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| OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS The F240, F241 and F244 are octal buffers and line drivers designed to be employed as memory address drivers, clock drivers, and bus-oriented transmitters/receivers which provide improved PC board density. * 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers * Outputs Sink 64 mA * 15 mA Source Current * Input Clamp Diodes Limit High-Speed Termination Effects * ESD > 4000 Volts MC54/74F240 MC54/74F241 MC54/74F244 OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS FASTTM SCHOTTKY TTL CONNECTION DIAGRAMS J SUFFIX CERAMIC CASE 732-03 1 MC54/74F240 VCC OEb Ya0 20 19 18 Ib0 17 Ya1 16 Ib1 15 Ya2 14 Ib2 13 Ya3 12 Ib3 11 20 N SUFFIX PLASTIC CASE 738-03 20 1 1 2 3 Yb0 4 Ia1 5 Yb1 6 Ia2 7 Yb2 8 Ia3 9 10 OEa Ia0 Yb3 GND 20 1 DW SUFFIX SOIC CASE 751D-03 MC54/74F241 VCC OEb Ya0 20 19 18 Ib0 17 Ya1 16 Ib1 15 Ya2 14 Ib2 13 Ya3 12 Ib3 11 ORDERING INFORMATION MC54FXXXJ Ceramic MC74FXXXN Plastic MC74FXXXDW SOIC 1 OEa 2 Ia0 3 Yb0 4 Ia1 5 Yb1 6 Ia2 7 Yb2 8 Ia3 9 Yb3 10 GND MC54/74F244 VCC OEb Ya0 20 19 18 Ib0 17 Ya1 16 Ib1 15 Ya2 14 Ib2 13 Ya3 12 Ib3 11 1 OEa 2 Ia0 3 Yb0 4 Ia1 5 Yb1 6 Ia2 7 Yb2 8 Ia3 9 10 Yb3 GND FAST AND LS TTL DATA 4-181 MC54/74F240 * MC54/74F241 * MC54/74F244 FUNCTION TABLE MC54/74F240 Inputs OEa L L H Ia L H X OEb L L H Ib L H X Outputs Ya H L Z Yb H L Z FUNCTION TABLE MC54/74F241 Inputs OEa L L H Ia L H X OEb H H L Ib L H X Outputs Ya L H Z Yb L H Z FUNCTION TABLE MC54/74F244 Inputs OEa Ia L L L H H X OEb Ib L L L H X H Outputs Ya L H Z Yb L H Z H = HIGH Voltage Level; L = LOW Voltage Level; X = Don't Care; Z = High Impedance GUARANTEED OPERATING RANGES Symbol VCC TA Supply Voltage Operating Ambient Temperature Range Parameter 54, 74 54 74 IOH IOL Output Current -- High 54 74 Output Current -- Low 54 74 Min 4.5 -55 0 Typ 5.0 25 25 Max 5.5 125 70 -12 -15 48 64 mA mA Unit V C FAST AND LS TTL DATA 4-182 MC54/74F240 * MC54/74F241 * MC54/74F244 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Limits Symbol VIH VIL VIK VOH Parameter Input HIGH Voltage Input LOW Voltage Input Clamp Diode Voltage Output HIGH Voltage 54, 74 74 54 74 VOL Output LOW Voltage 54 74 IOZH IOZL IIH Output Off Current HIGH Output Off Current LOW Input HIGH Current 2.4 2.7 2.0 2.0 0.55 0.55 50 -50 20 100 IIL Input LOW Current Data Inputs F241, F244 Other IOS Output Short Circuit Current (Note 2) ICCH Power Supply Current HIGH 74 54 F240 F241, F244 ICCL Power Supply Current LOW F240 F241, F244 ICCZ Power Supply Current OFF F240 F241, F244 -100 -100 -1.6 -1.0 -225 -275 35 60 75 90 75 90 mA VCC = MAX mA mA VOUT = GND VCC = MAX mA 3.4 3.4 Min 2.0 0.8 -1.2 Typ Max Unit V V V V V V V V V A A A Test Conditions Guaranteed Input HIGH Voltage Guaranteed Input LOW Voltage IIN = -18 mA IOH = -3.0 mA IOH = -3.0 mA IOH = -12 mA IOH = -15 mA IOL = 48 mA IOL = 64 mA VOUT = 2.7 V VOUT = 0.5 V VIN = 2.7 V VIN = 7.0 V VIN = 0.5 V VCC = MAX VCC = MAX VCC = MAX VCC = MAX VCC = MIN VCC = 4.50 V VCC = 4.75 V VCC = 4.50 V VCC = 4.50 V VCC = MIN NOTES: 1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type. 2. Not more than one output should be shorted at a time, nor for more than 1 second. FAST AND LS TTL DATA 4-183 MC54/74F240 * MC54/74F241 * MC54/74F244 AC CHARACTERISTICS - MC54/74F240 54/74F TA = +25C VCC = +5.0 V CL = 50 pF Symbol tPLH tPHL tPZH tPZL tPHZ tPLZ Output Disable Time Output Enable Time Parameter Propagation Delay, Data to Output Min 2.5 1.5 2.0 4.0 2.0 1.5 Typ 5.1 3.5 3.5 6.9 4.0 6.0 Max 7.0 4.7 5.2 9.0 5.3 8.0 54F TA = -55C to +125C VCC = 5.0 V 10% CL = 50 pF Min 2.5 1.5 2.0 4.0 2.0 2.0 Max 9.0 6.0 6.5 13.5 6.5 12.5 74F TA = 0C to +70C VCC = 5.0 V 10% CL = 50 pF Min 2.5 1.5 2.0 4.0 2.0 1.5 Max 8.0 5.7 5.7 10 6.3 9.5 ns ns Unit ns AC CHARACTERISTICS - MC54/74F241 54/74F TA = +25C VCC = +5.0 V CL = 50 pF Symbol tPLH tPHL tPZH tPZL tPHZ tPLZ Output Disable Time Output Enable Time Parameter Propagation Delay, Data to Output Min 2.5 2.5 2.0 2.0 2.0 2.0 Typ 4.0 4.0 4.3 5.4 4.5 4.5 Max 5.2 5.2 5.7 7.0 6.0 6.5 54F TA = -55C to +125C VCC = 5.0 V 10% CL = 50 pF Min 2.0 2.0 2.0 2.0 2.0 2.0 Max 6.5 7.0 7.0 8.5 7.0 12.5 74F TA = 0C to +70C VCC = 5.0 V 10% CL = 50 pF Min 2.5 2.5 2.0 2.0 2.0 2.0 Max 6.2 6.5 6.7 8.0 7.0 7.5 ns ns Unit ns AC CHARACTERISTICS - MC54/74F244 54/74F TA = +25C VCC = +5.0 V CL = 50 pF Symbol tPLH tPHL tPZH tPZL tPHZ tPLZ Output Disable Time Output Enable Time Parameter Propagation Delay, Data to Output Min 2.5 2.5 2.0 2.0 2.0 2.0 Typ 4.0 4.0 4.3 5.4 4.5 4.5 Max 5.2 5.2 5.7 7.0 6.0 6.0 54F TA = -55C to +125C VCC = 5.0 V 10% CL = 50 pF Min 2.5 2.5 2.0 2.0 2.0 2.0 Max 6.5 7.0 7.0 8.5 7.0 10.0 74F TA = 0C to +70C VCC = 5.0 V 10% CL = 50 pF Min 2.5 2.5 2.0 2.0 2.0 2.0 Max 6.2 6.5 6.7 8.0 7.0 7.0 ns ns Unit ns FAST AND LS TTL DATA 4-184 Case 751D-03 DW Suffix 20-Pin Plastic SO-20 (WIDE) -A20 11 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. 3. CONTROLLING DIMENSION: MILLIMETER. DIMENSION A AND B DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER SIDE. -B1 10 P 0.25 (0.010) M B M 5. 751D 01, AND 02 OBSOLETE, NEW STANDARD 751D 03. 10 PL G R X 45 -TC K M SEATING PLANE M D 20 PL 0.25 (0.010) T B S F J DIM A B C D F G J K M P R MILLIMETERS MIN MAX 12.65 7.40 2.35 0.35 0.50 12.95 7.60 2.65 0.49 0.90 INCHES MIN MAX 0.499 0.292 0.093 0.014 0.020 0.510 0.299 0.104 0.019 0.035 1.27 BSC 0.25 0.10 0 10.05 0.25 0.32 0.25 7 10.55 0.75 0.050 BSC 0.010 0.004 0 0.395 0.010 0.012 0.009 7 0.415 0.029 A S Case 732-03 J Suffix 20-Pin Ceramic Dual In-Line NOTES: 1. LEADS WITHIN 0.25 mm (0.010) DIA., TRUE POSITION AT SEATING PLANE, AT MAXIMUM 20 1 11 2. MATERIAL CONDITION. DIM L TO CENTER OF LEADS WHEN FORMED PARALLEL. 10 3. DIM A AND B INCLUDES MENISCUS. B A F C L N H D SEATING PLANE J M G K DIM A B C D F G H J K L M N MILLIMETERS MIN MAX 23.88 6.60 3.81 0.38 1.40 25.15 7.49 5.08 0.56 1.65 INCHES MIN MAX 0.940 0.260 0.150 0.015 0.055 0.990 0.295 0.200 0.022 0.065 2.54 BSC 0.51 0.20 3.18 1.27 0.30 4.06 0.100 BSC 0.020 0.008 0.125 0.050 0.012 0.160 7.62 BSC 0 0.25 15 1.02 0.300 BSC 0 0.010 15 0.040 Case 738-03 N Suffix 20-Pin Plastic -A20 1 11 10 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. 3. CONTROLLING DIMENSION: INCH. DIMENSION L" TO CENTER OF LEAD WHEN FORMED PARALLEL. B C L 4. DIMENSION B" DOES NOT INCLUDE MOLD FLASH. 5. 738 02 OBSOLETE, NEW STANDARD 738 03. -TSEATING PLANE K E G F D 20 PL 0.25 (0.010) M N M J 20 PL 0.25 (0.010) T A M M T B M DIM A B C D E F G J K L M N MILLIMETERS MIN MAX 25.66 6.10 3.81 0.39 27.17 6.60 4.57 0.55 INCHES MIN MAX 1.010 0.240 0.150 0.015 1.070 0.260 0.180 0.022 1.27 BSC 1.27 1.77 0.050 BSC 0.050 0.070 2.54 BSC 0.21 2.80 0.38 3.55 0.100 BSC 0.008 0.110 0.015 0.140 7.62 BSC 0 0.51 15 1.01 0.300 BSC 0 0.020 15 0.040 FAST AND LS TTL DATA 4-185 Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters can and do vary in different applications. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. Literature Distribution Centers: USA: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. EUROPE: Motorola Ltd.; European Literature Centre; 88 Tanners Drive, Blakelands, Milton Keynes, MK14 5BP, England. JAPAN: Nippon Motorola Ltd.; 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan. ASIA PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Center, No. 2 Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong. FAST AND LS TTL DATA 4-186 |
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