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HN27C4001TT Series 524288-word x 8-bit CMOS One Time Electrically Programmable ROM Description The Hitachi HN27C4001TT is a 512-kword x 8-bit one time electrically programmable ROM, featuring high speed and low power dissipation. Fabricated on advanced fine process and high speed circuitry technique, the HN27C4001TT makes high speed access time possible. Therefore, it is suitable for high speed microcomputer systems. The HN27C4001TT offers high speed programming using page programming mode. This device is packaged in 32-pin plastic package, therefore, this device cannot be rewritten and erased. The packages of HN27C4001TT are surface mount thin and small outline packages. They are suitable for hand-held equipment such as a memory card. Features * High speed: Access time: 120 ns/150 ns (max) * Low power dissipation: Standby mode: 5 W (typ) Active mode: 35 mW/MHz (typ) * Fast high-reliability page programming and fast high-reliability programming: Program voltage: +12.5 V DC Program time: 3.5 sec (min) (Theoretical in page programming) * Inputs and outputs TTL compatible during both read and program modes * Pin arrangement: 32-pin JEDEC standard (TTP-32D) * Package Surface mount thin and small outline package (TSOP) type II: HN27C4001TT series * Device identifier mode: Manufacturer code and device code Ordering Information Type No. HN27C4001TT-12 HN27C4001TT-15 Access Time 120 ns 150 ns Package 400-mil 32-pin TSOP type II (TTP-32D) HN27C4001TT Series Pin Arrangement HN27C4001TT Series V PP A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 I/O1 I/O2 V SS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 (Top view) 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VCC A18 A17 A14 A13 A8 A9 A11 OE A10 CE I/O7 I/O6 I/O5 I/O4 I/O3 Pin Description Pin Name A0 - A18 I/O0 - I/O7 CE OE VCC VPP VSS Function Address Input/output Chip enable Output enable Power supply Programming power supply Ground 2 HN27C4001TT Series Block Diagram A6 - A9 A11 - A18 X-Decoder 4096 x 1024 Memory Matrix I/O0 I/O7 Input Data Control Y-Gating Y-Decoder CE OE VCC VPP H VSS H : High Threshold Inverter H A0 - A5, A10 3 HN27C4001TT Series Mode Selection Mode Read Output disable Standby Page program Page program set Page data latch Page program Page program verify Page program reset Word program Program Program verify Optional verify Program inhibit Identifier Notes: 1. X: Don't care. 2. VH : 12.0 V 0.5 V. CE OE (22) (24) VIL VIL VIH VIH VIL VIL VIH VIH VIL VIH VIL VIH VIL VIL VIH X VH VH *2 *2 A9 (26) X X X X X X X X X X X X VH *2 VPP (1) VSS - VCC VSS - VCC VSS - VCC VPP VPP VPP VPP VCC VPP VPP VPP VPP VSS - VCC VCC (32) VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC I/O (13 - 15, 17 - 21) Dout High-Z High-Z High-Z Din High-Z Dout High-Z Din Dout Dout High-Z Code VIH VIL VIH VIH VIL VIL VIH VIL Absolute Maximum Ratings Parameter All input and output voltages A9, OE input voltage VPP voltage VCC voltage *1 *1 *1 *1 Symbol Vin, Vout VID VPP VCC Topr Tstg Tbias *3 Value -0.6 to +7.0 -0.6 to +13.0 -0.6 to +13.5 -0.6 to +7.0 0 to +70 -55 to +125 -10 to +80 *2 *2 Unit V V V V C C C Operating temperature range Storage temperature range Storage temperature under bias Notes: 1. Relative to VSS . 2. Vin, Vout, V ID min = -2.0 V for pulse width 20 ns. 3. Storage temperature range of device before programming. 4 HN27C4001TT Series Capacitance (Ta = 25C, f = 1 MHz) Parameter Input capacitance Output capacitance Symbol Cin Cout Min -- -- Typ -- -- Max 12 20 Unit pF pF Test Conditions Vin = 0 V Vout = 0 V Read Operation DC Characteristics (VCC = 5 V 10%, VPP = VSS to VCC, Ta = 0 to +70C) Parameter Input leakage current Output leakage current VPP current Standby V CC current Symbol I LI I LO I PP1 I SB1 I SB2 Operating VCC current I CC1 I CC2 Input voltage VIL VIH Output voltage VOL VOH Min -- -- -- -- -- -- -- -0.3 2.2 -- 2.4 *1 Typ -- -- 1 -- 1 -- -- -- -- -- -- Max 2 2 20 1 20 30 90 0.8 VCC + 1 0.45 -- *2 Unit A A A mA A mA mA V V V V Test Conditions Vin = 5.5 V Vout = 5.5 V/0.45 V VPP = 5.5 V CE = VIH CE = VCC 0.3 V Iout = 0 mA, f = 1 MHz Iout = 0 mA, f = 8.4 MHz I OL = 2.1 mA I OH = -400 A Notes: 1. VIL min = -1.0 V for pulse width 50 ns. VIL min = -2.0 V for pulse width 20 ns. 2. VIH max = VCC +1.5 V for pulse width 20 ns. If V IH is over the specified maximum value, read operation cannot be guaranteed. 5 HN27C4001TT Series AC Characteristics (VCC = 5 V 10%, VPP = VSS to VCC, Ta = 0 to +70C) Test Conditions * * * * Input pulse levels: 0.45 to 2.4 V Input rise and fall time: 10 ns Output load: 1 TTL gate +100 pF Reference levels for measuring timing: 0.8 V, 2.0 V HN27C4001TT -12 Parameter Symbol Min -- -- -- 0 5 Max 120 120 60 40 -- -15 Min -- -- -- 0 5 Max 150 150 70 50 -- Unit ns ns ns ns ns Test Conditions CE = OE = VIL OE = VIL CE = VIL CE = VIL CE = OE = VIL Address to output delay t ACC CE to output delay OE to output delay OE high to output float Note: *1 t CE t OE t DF t OH Address to output hold 1. t DF is defined as the time at which the output achieves the open circuit condition and data is no longer driven. Read Timing Waveform Address CE Standby Mode tCE Active Mode Standby Mode OE tOE tACC Data Out Data Out Valid tOH tDF 6 HN27C4001TT Series Fast High-Reliability Page Programming This device can be applied the fast high-reliability page programming algorithm shown in the following flowchart. This algorithm allows to obtain faster programming time without any voltage stress to the device nor deterioration in reliability of programmed data. Page Program Set Apply 12 V to OE pin after applying 12.5 V to VPP to set a page program mode. The device operates in a page program mode until reset. Page Program Reset Set VPP to VCC level or less to reset a page program mode.Fast High-Reliability Page Programming Flowchart 7 HN27C4001TT Series START SET PAGE PROG. LATCH MODE VPP = 12.5 0.3 V, VCC = 6.25 0.25 V OE = 12.0 0.5 V Address = 0 n=0 m=0 Latch Address + 1 m+1 NO Address m m = 8? YES n+1 n Address + 1 Address SET PAGE PROG./VERIFY MODE VPP = 12.5 0.3 V, VCC = 6.25 0.25 V Program tPW = 50 s 5% NOGO VERIFY GO NO LAST Address? YES n = 10? YES NO SET READ MODE VCC = 5.0 0.5 V, VPP = VCC READ All Address GO END FAIL NOGO Fast High-Reliability Page Programming Flowchart 8 HN27C4001TT Series DC Characteristics (VCC = 6.25 V 0.25 V, VPP = 12.5 V 0.3 V, Ta = 25C 5C) Parameter Input leakage current VPP supply current Operating VCC current Input voltage Symbol I LI I PP I CC VIL VIH VH Output voltage during verify VOL VOH Min -- -- -- -0.1 2.2 11.5 -- 2.4 *5 Typ -- -- -- -- -- 12.0 -- -- Max 2 70 50 0.8 VCC + 0.5 12.5 0.45 -- *6 Unit A mA mA V V V V V Test Conditions Vin = 6.5 V/0.45 V CE = VIL I OL = 2.1 mA I OH = -400 A Notes: 1. VCC must be applied simultaneously or before VPP and removed simultaneously or after V PP . 2. VPP must not exceed 13.5 V including overshoot. 3. An influence may be had upon device reliability if the device is installed or removed while VPP = 12.5 V. 4. Do not alter VPP either V IL to 12.5 V or 12.5 V to VIL when CE = low. 5. VIL min = -0.6 V for pulse width 20 ns. 6. If V IH is over the specified maximum value, programming operation cannot be guaranteed. 9 HN27C4001TT Series AC Characteristics (VCC = 6.25 V 0.25 V, VPP = 12.5 V 0.3 V, Ta = 25C 5C) Test Conditions * Input pulse levels: 0.45 to 2.4 V * Input rise and fall time: 20 ns * Reference levels for measuring timing: Inputs: 0.8 V, 2.0 V, Outputs: 0.8 V, 2.0 V Parameter Address setup time OE setup time Data setup time Address hold time Data hold time OE to output float delay VPP setup time VCC setup time CE setup time Data valid from OE CE pulse width during data latch OE = VH setup time OE = VH hold time VPP hold time *2 Symbol t AS t OES t DS t AH t DH t DF *1 Min 2 2 2 0 2 0 2 2 47.5 2 0 1 2 2 1 Typ -- -- -- -- -- -- -- -- 50.0 -- -- -- -- -- -- Max -- -- -- -- -- 130 -- -- 52.5 -- 150 -- -- -- -- Unit s s s s s ns s s s s ns s s s s Test Conditions t VPS t VCS CE initial programming pulse width t PW t CES t OE t LW t OHS t OHH t VRS Notes: 1. t DF is defined as the time at which the output achieves the open circuit condition and data is no longer driven. 2. Page program mode will be reset when V PP is set to VCC or less. 10 HN27C4001TT Series Fast High-Reliability Page Programming Timing Waveform Page Program Mode Program Data Latch A3 - A18 tAH tAS A0 - A2 0 1 tDH tDS Data tVPS VPP VPP VCC tVCS VCC+1.25 VCC VCC CE tLW tOHS tOHH tCES tPW tOES 0 Data in Stable Page Program Program Verify tAS 7 0 tOE tAH 1 7 tDF 7 0 1 7 1 Data Out Valid VH OE VIH VIL tVRS 11 HN27C4001TT Series Fast High-Reliability Programming This device can be applied the fast high-reliability programming algorithm shown in the following flowchart. This algorithm allows to obtain faster programming time without any voltage stress to the device nor deterioration in reliability of programmed data. START SET PROG./VERIFY MODE VPP = 12.5 0.3 V, VCC = 6.25 0.25 V Address = 0 n=0 n+1 n Program tPW = 50 s 5% Address + 1 Address VERIFY GO NO LAST address? n = 10? YES NO NOGO YES SET READ MODE VCC = 5.0 0.5 V, VPP = VCC READ All address GO END NOGO FAIL Fast High-Reliability Programming Flowchart 12 HN27C4001TT Series DC Characteristics (VCC = 6.25 V 0.25 V, VPP =12.5 V 0.3 V, Ta = 25C 5C) Parameter Input leakage current Output voltage Symbol I LI VOL VOH Operating VCC current Input voltage I CC VIL VIH VPP supply current I PP Min -- -- 2.4 -- -0.1 2.2 -- *5 Typ -- -- -- -- -- -- -- Max 2 0.45 -- 50 0.8 VCC + 0.5 40 *6 Unit A V V mA V V mA Test Conditions Vin = 6.5 V/0.45 V I OL = 2.1 mA I OH = -400 A CE = VIL Notes: 1. VCC must be applied simultaneously or before VPP and removed simultaneously or after V PP . 2. VPP must not exceed 13.5 V including overshoot. 3. An influence may be had upon device reliability if the device is installed or removed while VPP = 12.5 V. 4. Do not alter VPP either V IL to 12.5 V or 12.5 V to VIL when CE = low. 5. VIL min = -0.6 V for pulse width 20 ns. 6. If V IH is over the specified maximum value, programming operation cannot be guaranteed. AC Characteristics (VCC = 6.25 V 0.25 V, VPP = 12.5 V 0.3 V, Ta = 25C 5C) Test Conditions * Input pulse levels: 0.45 to 2.4 V * Input rise and fall time: 20 ns * Reference levels for measuring timings: 0.8 V, 2.0 V Parameter Address setup time OE setup time Data setup time Address hold time Data hold time OE to output float delay VPP setup time VCC setup time Data valid from OE Note: Symbol t AS t OES t DS t AH t DH t DF *1 Min 2 2 2 0 2 0 2 2 47.5 0 Typ -- -- -- -- -- -- -- -- 50.0 -- Max -- -- -- -- -- 130 -- -- 52.5 150 Unit s s s s s ns s s s ns Test conditions t VPS t VCS CE initial programming pulse width t PW t OE 1. t DF is defined as the time at which the output achieves the open circuit condition and data is no longer driven. 13 HN27C4001TT Series Fast High-Reliability Programming Timing Waveform Program Address t AS Data tDS VPP VPP VCC t VPS VCC VCC +1.25 VCC t VCS CE Data In Stable t DH t AH Program Verify Data Out Valid t DF t PW OE t OES t OE Optional Page Programming This device can be applied the optional page programming algorithm shown in the following flowchart. This algorithm allows to obtain faster programming time without any voltage stress to the device nor deterioration in relaibility of programmed data. This programming algorithm is the combination of page programming and byte verify. It can avoid the increase of programming verify time when a programmer with slow machine cycle is used, and shorten the total programming time. Regarding the timing specifications for page programming and byte verify, please refer to the specifications for fast high-reliability page programming and fast high-reliability programming. 14 HN27C4001TT Series START SET PAGE PROG. LATCH MODE VPP = 12.5 0.3 V, VCC = 6.25 0.25 V OE = 12.0 0.5 V Address = 0 m=0 Latch Address + 1 m+1 Address m NO A Address = 0 n=0 n = 8? YES SET PAGE PROG. MODE VPP = 12.5 0.3 V, VCC = 6.25 0.25 V Address + 1 Address Program tPW = 50 s 5% GO VERIFY NOGO n+1 n NO LAST Address? YES PAGE PROG. RESET VPP = VCC = 6.25 0.25 V Address + 1 Address Program tPW = 50 s 5% NOGO VERIFY GO NO LAST Address? YES SET WORD PROG./VERIFY MODE VPP = 12.5 0.3 V, VCC = 6.25 0.25 V A n = 10? YES NO SET READ MODE VCC = 5.0 0.5 V, VPP = VCC READ All Address GO END NOGO FAIL Optional Page Programming Flowchart 15 HN27C4001TT Series DC Characteristics (VCC = 6.25 V 0.25 V, VPP =12.5 V 0.3 V, Ta = 25C 5C) Parameter Input leakage current Output voltage during verify Symbol I LI VOL VOH Operating VCC current Input voltage I CC VIL VIH VH VPP supply current I PP Min -- -- 2.4 -- -0.1 2.2 11.5 -- *5 Typ -- -- -- -- -- -- 12.0 -- Max 2 0.45 -- 50 0.8 VCC + 0.5 12.5 70 *6 Unit A V V mA V V V mA Test Conditions Vin = 6.5 V/0.45 V I OL = 2.1 mA I OH = -400 A CE = VIL Notes: 1. VCC must be applied simultaneously or before VPP and removed simultaneously or after V PP . 2. VPP must not exceed 13.5 V including overshoot. 3. An influence may be had upon device reliability if the device is installed or removed while VPP = 12.5 V. 4. Do not alter VPP either V IL to 12.5 V or 12.5 V to VIL when CE = low. 5. VIL min = -0.6 V for pulse width 20 ns. 6. If V IH is over the specified maximum value, programming operation cannot be guaranteed. 16 HN27C4001TT Series AC Characteristics (VCC = 6.25 V 0.25 V, VPP = 12.5 V 0.3 V, Ta = 25C 5C) Test Conditions * Input pulse levels: 0.45 to 2.4 V * Input rise and fall time: 20 ns * Reference levels for measuring timings: 0.8 V, 2.0 V Parameter Address setup time OE setup time Data setup time Address hold time Data hold time OE to output float delay VPP setup time VCC setup time CE setup time Data valid from OE CE pulse width during data latch OE = VH setup time OE = VH hold time Page programming reset time VPP hold time *2 *2 Symbol t AS t OES t DS t AH t DH t DF *1 Min 2 2 2 0 2 0 2 2 47.5 2 0 1 2 2 1 1 Typ -- -- -- -- -- -- -- -- 50.0 -- -- -- -- -- -- -- Max -- -- -- -- -- 130 -- -- 52.5 -- 150 -- -- -- -- -- Unit s s s s s ns s s s s ns s s s s s Test Conditions t VPS t VCS CE initial programming pulse width t PW t CES t OE t LW t OHS t OHH t VLW t VRS Notes: 1. t DF is defined as the time at which the output achieves the open circuit condition and data is no longer driven. 2. Page program mode will be reset when V PP is set to VCC or less. 17 HN27C4001TT Series Optional Page Programming Timing Waveform Page program mode Program data latch Page program Word program mode Program verify Program A3 - A18 t AH t AS t AH t AS t AH A0, A2 t DS 0 Data in stable t DH t DS Data out valid t DF Data in stable Data t VPS VPP VCC t VCS t VPS t OE t DF VPP t VRS t VLW VCC+ 1.25 VCC VCC t OHS t OHH t CES t CES CE t LW t PW OE VH VIH VIL t OES t PW 18 HN27C4001TT Series Mode Description Device Iedntifier Mode The device identifier mode allows the reading out of binary codes that manufacturer and type of device, from outputs of OTPROM. By this mode, the device will be automatically matched its own corresponding programming algorithm, using programming equipment. HN27C4001TT Identifier Code A0 (12) VIL VIH I/O7 (21) 0 0 I/O6 (20) 0 0 I/O5 (19) 0 1 I/O4 (18) 0 0 I/O3 (17) 0 0 I/O2 (15) 1 0 I/O1 (14) 1 0 I/O0 (13) 1 0 Identifier Manufacturer code Device code Notes: 1. 2. 3. 4. Hex data 07 20 VCC = 5.0 V 10%. A9 = 12.0 V 0.5 V. CE, OE = VIL. A1 - A8, A10 - A18: Don't care. Recommended Screening Conditions Before mounting, please make the screening (baking without bias) shown in the right. Program and verify by programmer Baking at 125 to 150C for 24 to 48 hrs Ensuring read-out Mounting Recommended Screening Conditions 19 HN27C4001TT Series Package Dimensions HN27C4001TT Series (TTP-32D) 20.95 21.35 Max 32 17 Unit: mm 1 0.40 0.10 1.15 Max 1.27 0.21 M 16 10.16 11.76 0.20 0 - 5 0.80 0.10 0.17 0.05 0.13 0.05 1.20 Max 0.50 0.10 20 |
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