1 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs wedf1m32b-xxx5 may 1999 rev.1 white electronic designs corp. reserves the right to change products or speci? cations without notice. advanced* 1mx32 5v flash module features access times of 70, 90, 120ns packaging: ? 66 pin, pga type, 1.185 square, hermetic ceramic hip (package 401) ? 68 lead, 22mm low pro? le cqfp, 4.6mm (0.180), (package 509) sector architecture ? one 16kbyte sectors ? two 8kbyte sectors ? one 32kbyte sectors ? fifteen 64kbyte sectors 1,000,000 erase/program cycles organized as 1mx32, user con? gurable as 2mx16 or 4mx8. commercial, industrial and military temperature ranges 5v 10% for read and write operations. low power cmos embedded erase and program algorithm built-in decoupling caps and multiple ground pins for low noise operation weight wedf1m32b-xg2tx5 - 8 grams typical wedf1m32b-xhx5 - 13 grams typical * this product is under development, is not quali? ed or characterized and is subject to change or cancellation without notice. i/o 8 i/o 9 i/o 10 a 14 a 16 a 11 a 0 a 18 i/o 0 i/o 1 i/o 2 reset# cs 2 # gnd i/o 11 a 10 a 9 a 15 v cc cs 1 # a 19 i/o 3 i/o 15 i/o 14 i/o 13 i/o 12 oe# a 17 we# i/o 7 i/o 6 i/o 5 i/o 4 i/o 24 i/o 25 i/o 26 a 7 a 12 nc a 13 a 8 i/o 16 i/o 17 i/o 18 v cc cs 4 # nc i/o 27 a 4 a 5 a 6 nc cs 3 # gnd i/o 19 i/o 31 i/o 30 i/o 29 i/o 28 a 1 a 2 a 3 i/o 23 i/o 22 i/o 21 i/o 20 11 22 33 44 55 66 1 12 23 34 45 56 pin configuration for wf1m32b-xhx5 top view pin description i/o0-31 data inputs/outputs a0-19 address inputs we# write enable cs1-4# chip selects oe# output enable reset# reset v cc power supply gnd ground nc not connected block diagram 1m x 8 8 i/o0-7 cs1# 1m x 8 8 i/o8-15 cs2# 1m x 8 8 i/o16-23 cs3# 1m x 8 8 i/o24-31 cs4# a0-19 oe# we# reset#
2 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs wedf1m32b-xxx5 may 1999 rev.1 white electronic designs corp. reserves the right to change products or speci? cations without notice. advanced pin con? guration for wf1m32b-xg2tx5 top view pin description i/o0-31 data inputs/outputs a0-19 address inputs we1-4# write enables cs1-4# chip selects oe# output enable reset# reset/powerdown v cc power supply gnd ground the white 68 lead g2t cqfp ? lls the same ? t and function as the jedec 68 lead cqfj or 68 plcc. but the g2t has the tce and lead inspection advantage of the cqfp form. 1m x 8 8 i/o0-7 1m x 8 8 i/o8-15 1m x 8 8 i/o16-23 1m x 8 8 i/o24-31 a0-19 oe# we1# cs1# we2# cs2# we3# cs3# we4# cs4# reset# block diagram 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 i/o0 i/o1 i/o2 i/o3 i/o4 i/o5 i/o6 i/o7 gnd i/o8 i/o9 i/o10 i/o11 i/o12 i/o13 i/o14 i/o15 v cc a11 a12 a13 a14 a15 a16 cs1# oe# cs2# a17 we2# we3# we4# a18 a19 nc i/o16 i/o17 i/o18 i/o19 i/o20 i/o21 i/o22 i/o23 gnd i/o24 i/o25 i/o26 i/o27 i/o28 i/o29 i/o30 i/o31 reset# a0 a1 a2 a3 a4 a5 cs3# gnd cs4# we1# a6 a7 a8 a9 a10 v cc 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
3 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs wedf1m32b-xxx5 may 1999 rev.1 white electronic designs corp. reserves the right to change products or speci? cations without notice. advanced absolute maximum ratings parameter unit voltage on any pin with respect to gnd C v cc and v pp -0.5 to +7.0 v voltage with respect to gnd C a9, oe#, and reset (2) -2.0 to +12.5 v v voltage with respect to gnd C all other pins (1) -2.0 to +7.0 v v output short circuit current 200 ma notes: 1. minimum dc voltage is -0.5v on input/output pins. during transitions, this level may undershoot to -2.0v for periods <20ns. maximum dc voltage on input/output pins is v cc + 0.5v which, during transitions, may overshoot to v cc + 2.0v for periods <20ns. 2. minimum dc input voltage on pins a9, oe#, and reset is -0.5v. during voltage transitions, a9, oe#, and reset may undershoot vss to -2.0v for periods of up to 20ns. see figure 6. maximum dc input voltage on pin a9 is +12.5v which may overshoot to +13.5v for periods up to 20ns. 3. output shorted for no more than one second. no more than one output shorted at a time. stresses above those listed under absolute maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this speci? cation is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. recommended operating conditions parameter symbol min max unit supply voltage v cc 4.5 5.5 v input high voltage v ih 2.0 v cc + 0.5 v input low voltage v il -0.5 +0.8 v operating temp. (mil.) t a -55 +125 c capacitance t a = +25c parameter symbol conditions max unit oe# capacitance c oe v in = 0 v, f = 1.0 mhz 50 pf we#1-4 capacitance c we v in = 0 v, f = 1.0 mhz 20 pf cs1-4 capacitance c cs v in = 0 v, f = 1.0 mhz 20 pf data i/o capacitance c i/o v i/o = 0 v, f = 1.0 mhz 20 pf address input capacitance c ad v in = 0 v, f = 1.0 mhz 50 pf this parameter is guaranteed by design but not tested. data retention parameter test conditions min unit minimum pattern data 150c 10 years retention time 125c 20 years ac test circuit ac test conditions parameter typ unit input pulse levels v il = 0, v ih = 2.5 v input rise and fall 5 ns input and output reference level 1.5 v output timing reference level 1.5 v notes: v z is programmable from -2v to +7v. i ol & i oh programmable from 0 to 16ma. tester impedance z0 = 75 ?. v z is typically the midpoint of v oh and v ol . i ol & i oh are adjusted to simulate a typical resistive load circuit. ate tester includes jig capacitance. i current source d.u.t. c = 50 pf eff i ol v 1.5v (bipolar supply) z current source oh
4 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs wedf1m32b-xxx5 may 1999 rev.1 white electronic designs corp. reserves the right to change products or speci? cations without notice. advanced ac characteristics C write/erase/program operations C cs# controlled v cc = 5.0v, gnd = 0v, -55c t a +125c parameter symbol -70 -90 -120 unit min max min max min max write cycle time t avav t wc 70 90 120 ns chip select setup time t elwl t cs 000ns write enable pulse width t wlwh t wp 345 45 50 ns address setup time t avwh t as 000ns data setup time t dvwh t ds 35 45 50 ns data hold time t whdx t dh 000ns address hold time t wlax t ah 45 45 50 ns chip select hold time t wheh t ch 000ns write enable pulse width high t whwl t wph 20 20 20 ns programming operation (2) t whwh1 300 300 300 s sector erase operation (3) t whwh2 888sec write recovery before read t whecl 000s chip programming time 50 50 50 sec notes: 1. guaranteed by design, not tested. 2. typical value for t whwh1 is 7s. 3. typical value for t whwh2 is 1sec. dc characteristics C cmos compatible v cc = 5.0v, gnd = 0v, -55c t a +125c parameter symbol conditions min max unit input leakage current i li v in = v cc to gnd 10 a output leakage current i lo v out = v cc to gnd 10 a v cc read current (1, 2) i cc1 cs# = v il , oe# = v ih , f = 5mhz, iout = 0ma 160 ma v cc write current (2, 3 ,4) i cc2 cs# = v il , oe# = v ih 200 ma v cc standby current (2, 5) i cc3 cs# = reset# = oe# = cs = v ih , f = 5mhz 20.0 a output low voltage v ol v cc = 4.5, i ol = 5.8 ma 0.45 v output high voltage v oh v cc = 4.5, i oh = -2.5 ma 2.4 v low v cc lock-out voltage (4) v lko 3.2 4.2 v notes: 1. the i cc current listed is typically less than 2ma/mhz, with oe# at v ih . 2. maximum i cc speci? cations are tested with v cc = v cc max 3. i cc active while embedded erase or embedded program is in progress. 4. not 100% tested. 5. i cc3 = 20a max at extended temperature (> +85c).
5 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs wedf1m32b-xxx5 may 1999 rev.1 white electronic designs corp. reserves the right to change products or speci? cations without notice. advanced ac characteristics C write operations C cs# controlled (1) v cc = 5.0v, gnd = 0v, -55c t a +125c parameter symbol -70 -90 -120 unit min max min max min max write enable cycle time t avav t wc 70 90 120 ns write enable setup time t wlel t ws 000ns chip select pulse width t eleh t cp 35 45 50 ns address setup time t aveh t as 000ns data setup time t dveh t ds 30 45 50 ns data hold time t ehdx t dh 000ns address hold time t ehax t ah 45 45 50 ns write enable hold time t ehwh t wh 000ns chip select pulse width high t ehel t eph 20 20 20 s programming operation (1) t whwh1 300 300 300 sec sector erase operation (2) t whwh2 888s write recovery before read t ehgl 000s notes: 1. typical value for t whwh1 is 7s. 2. typical value for t whwh2 is 1sec. ac characteristics C read-only operations v cc = 5.0v, gnd = 0v, -55c t a +125c parameter symbol -70 -90 -120 unit min max min max min max read cycle time t avav t rc 70 90 120 ns address access time t avqv t acc 70 90 120 ns chip select to output valid (1) t elqv t ce 70 90 120 ns output enable to output valid (1) t glqv t oe 30 35 50 ns chip select to output low z (2) t elqx t lz 000ns chip select high to output high z (2) t ehqz t hz 20 20 50 ns output enable to output low z (2) t glqx t olz 000ns output enable high to output high z (2) t ghqz t df 20 20 30 ns output hold from addresses, cs# or oe# change, whichever is first (2) t oh 000ns notes: 1. oe# may be delayed up to t ce -t oe after the falling edge of cs# without impact on t cs . 2. guaranteed by design, not tested.
6 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs wedf1m32b-xxx5 may 1999 rev.1 white electronic designs corp. reserves the right to change products or speci? cations without notice. advanced package 509: 68 lead, ceramic quad flat pack, cqfp (g2t) all linear dimensions are millimeters and parenthetically in inches 0.38 (0.015) 0.05 (0.002) 0.27 (0.011) 0.04 (0.002) 25.15 (0.990) 0.26 (0.010) sq 1.27 (0.050) typ 24.03 (0.946) 0.26 (0.010) 22.36 (0.880) 0.26 (0.010) sq 20.3 (0.800) ref 4.57 (0.180) max 0.19 (0.007) 0.06 (0.002) 23.87 (0.940) ref 1.0 (0.040) 0.127 (0.005) 0.25 (0.010) ref 1 / 7 r 0.25 (0.010) detail a see detail "a" pin 1 the wedc 68 lead g2t cqfp ? lls the same ? t and function as the jedec 68 lead cqfj or 68 plcc. but the g2t has the tce and lead inspection advan- tage of the cqfp form.
7 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs wedf1m32b-xxx5 may 1999 rev.1 white electronic designs corp. reserves the right to change products or speci? cations without notice. advanced package 401: 66 pin, pga type, ceramic hex-in-line package, hip (h) 30.1 (1.185) 0.38 (0.015) sq 25.4 (1.0) typ 15.24 (0.600) typ 0.76 (0.030) 0.1 (0.005) 3.81 (0.150) 0.1 (0.005) 2.54 (0.100) typ 25.4 (1.0) typ 1.27 (0.050) 0.1 (0.005) 1.27 (0.050) typ dia 0.46 (0.018) 0.05 (0.002) dia pin 1 identifier square pad on bottom all linear dimensions are millimeters and parenthetically in inches
8 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs wedf1m32b-xxx5 may 1999 rev.1 white electronic designs corp. reserves the right to change products or speci? cations without notice. advanced ordering information lead finish: blank = gold plated leads a = solder dip leads programming voltage 5 = 5v device grade: m = military screened -55c to +125c i = industrial -40c to +85c c = commercial 0c to +70c package type: h = ceramic hex in line package, hip (package 401) g2t = 22mm ceramic quad flat pack, low pro? le cqfp (package 509) access time (ns) bottom boot block organization, 1m x 32 user con? gurable as 2m x 16 or 4m x 8 flash white electronic designs corp. wed f 1m32 b - xxx x x 5 x
|
