DUAL 4-INPUT NAND GATE * Outputs Source/Sink 24 mA * ACT20 Has TTL Compatible Inputs Pinout: 14-Lead Packages (Top View) VCC A1 B1 NC C1 D1 O1 14 13 12 11 10 9 8 14 1 N SUFFIX CASE 646-06 PLASTIC PACKAGE PIN NAMES 1 2 3 4 5 6 7 A0 B0 NC C0 D0 O0 GND An, Bn, Cn, Dn On Inputs Outputs D SUFFIX CASE 751A-03 PLASTIC PACKAGE MAXIMUM RATINGS* Symbol Parameter Value Unit -0.5 to +7.0 V DC Input Voltage (Referenced to GND) -0.5 to VCC + 0.5 V Vout DC Output Voltage (Referenced to GND) -0.5 to VCC + 0.5 V Iin DC Input Current, per Pin 20 mA Iout DC Output Sink/Source Current, per Pin 50 mA ICC DC VCC or GND Current per Output Pin 50 mA Tstg Storage Temperature -65 to +150 C VCC DC Supply Voltage (Referenced to GND) Vin * Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions. FACT DATA 5-1 MC74AC20 MC74ACT20 RECOMMENDED OPERATING CONDITIONS Symbol Parameter VCC Supply Voltage VREG DC Regulated Power Voltage (Ref. to GND) tr, tf Min Typ Min AC 2.0 5.0 6.0 ACT 4.5 5.0 5.5 0 Input Rise and Fall Time (Note 1) AC Devices except Schmitt Inputs VCC VCC @ 3.0 V 150 VCC @ 4.5 V 40 VCC @ 5.5 V 25 VCC @ 4.5 V 10 VCC @ 5.5 V 8.0 Unit V V ns/V tr, tf Input Rise and Fall Time (Note 2) ACT Devices except Schmitt Inputs TJ Junction Temperature (PDIP) TA Operating Ambient Temperature Range 85 C IOH Output Current -- HIGH -24 mA IOL Output Current -- LOW 24 mA ns/V 140 -40 25 C 1. Vin from 30% to 70% VCC; see individual Data Sheets for devices that differ from the typical input rise and fall times. 2. Vin from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times. DC CHARACTERISTICS Symbol Parameter VCC (V) 74AC 74AC TA = +25C TA = -40C to +85C Typ VIH VIL VOH 1.5 2.25 2.75 2.1 3.15 3.85 2.1 3.15 3.85 V VOUT = 0.1 V or VCC - 0.1 V Maximum Low Level Input Voltage 3.0 4.5 5.5 1.5 2.25 2.75 0.9 1.35 1.65 0.9 1.35 1.65 V VOUT = 0.1 V or VCC - 0.1 V Minimum Low Level Output Voltage 3.0 4.5 5.5 2.99 4.49 5.49 2.9 4.4 5.4 2.9 4.4 5.4 V 2.56 3.86 4.86 2.46 3.76 4.76 0.1 0.1 0.1 0.1 0.1 0.1 3.0 4.5 5.5 0.36 0.36 0.36 0.44 0.44 0.44 5.5 0.1 Maximum Low Level Output Voltage Maximum Input Leakage Current IOLD Minimum Dynamic Output Current ICC Guaranteed Limits 3.0 4.5 5.5 IIN IOHD Conditions Minimum High Level Input Voltage 3.0 4.5 5.5 VOL Unit Maximum Quiescent Supply Current 3.0 4.5 5.5 0.002 0.001 0.001 IOUT = - 50 A V *VIN = VIL or VIH - 12 mA IOH - 24 mA - 24 mA IOUT = 50 A V V *VIN = VIL or VIH 12 mA IOL 24 mA 24 mA 1.0 A VI = VCC, GND 5.5 75 mA VOLD = 1.65 V Max 5.5 -75 mA VOHD = 3.85 V Min 40 A VIN = VCC or GND 5.5 4.0 * All outputs loaded; thresholds on input associated with output under test. Maximum test duration 2.0 ms, one output loaded at a time. Note: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V. FACT DATA 5-2 MC74AC20 MC74ACT20 AC CHARACTERISTICS Symbol VCC* (V) Parameter 74AC 74AC TA = +25C CL = 50 pF TA = -40C to +85C CL = 50 pF Unit Min Typ Max Min Max tPLH Propagation Delay 3.3 5.0 2.0 1.5 6.0 5.0 8.5 7.0 1.5 1.0 10.0 8.0 ns tPHL Propagation Delay 3.3 5.0 1.5 1.5 5.0 4.0 7.0 6.0 1.0 1.0 9.0 7.0 ns * Voltage Range 3.3 V is 3.3 V 0.3 V. Voltage Range 5.0 V is 5.0 V 0.5 V. DC CHARACTERISTICS Symbol Parameter VCC (V) 74ACT 74ACT TA = +25C TA = -40C to +85C Typ Guaranteed Limits Unit Conditions VIH Minimum High Level Input Voltage 4.5 5.5 1.5 1.5 2.0 2.0 2.0 2.0 V VOUT = 0.1 V or VCC - 0.1 V VIL Maximum Low Level Input Voltage 4.5 5.5 1.5 1.5 0.8 0.8 0.8 0.8 V VOUT = 0.1 V or VCC - 0.1 V VOH Minimum High Level Output Voltage 4.5 5.5 4.49 5.49 4.4 5.4 4.4 5.4 V 3.86 4.86 3.76 4.76 0.1 0.1 0.1 0.1 4.5 5.5 0.36 0.36 0.44 0.44 V *VIN = VIL or VIH 24 mA IOH 24 mA 0.1 1.0 A VI = VCC, GND 1.5 mA VI = VCC - 2.1 V 4.5 5.5 VOL Maximum Low Level Output Voltage 4.5 5.5 0.001 0.001 V V IOUT = - 50 A *VIN = VIL or VIH - 24 mA IOH - 24 mA IOUT = 50 A IIN Maximum Input Leakage Current 5.5 ICCT Additional Max. ICC/Input 5.5 IOLD Minimum Dynamic Output Current 5.5 75 mA VOLD = 1.65 V Max 5.5 -75 mA VOHD = 3.85 V Min 40 A VIN = VCC or GND IOHD ICC Maximum Quiescent Supply Current 0.6 5.5 4.0 * All outputs loaded; thresholds on input associated with output under test. Maximum test duration 2.0 ms, one output loaded at a time. FACT DATA 5-3 MC74AC20 MC74ACT20 AC CHARACTERISTICS Symbol Parameter tPLH Propagation Delay tPHL Propagation Delay VCC* (V) 74ACT 74ACT TA = +25C CL = 50 pF TA = -40C to +85C CL = 50 pF Unit Min Typ Max Min Max 5.0 2.0 6.5 9.0 1.5 10.5 ns 5.0 2.0 5.5 9.0 1.5 10.5 ns * Voltage Range 5.0 V is 5.0 V 0.5 V. CAPACITANCE Symbol Parameter Value Typ Unit Test Conditions CIN Input Capacitance 4.5 pF VCC = 5.0 V CPD Power Dissipation Capacitance 40 pF VCC = 5.0 V FACT DATA 5-4 MC74AC20 MC74ACT20 OUTLINE DIMENSIONS N SUFFIX PLASTIC DIP PACKAGE CASE 646-06 ISSUE L 14 NOTES: 1. LEADS WITHIN 0.13 (0.005) RADIUS OF TRUE POSITION AT SEATING PLANE AT MAXIMUM MATERIAL CONDITION. 2. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 3. DIMENSION B DOES NOT INCLUDE MOLD FLASH. 4. ROUNDED CORNERS OPTIONAL. 8 B 1 7 A F DIM A B C D F G H J K L M N L C J N H G D SEATING PLANE K M D SUFFIX PLASTIC SOIC PACKAGE CASE 751A-03 ISSUE F 8 -B- 1 P 7 PL 0.25 (0.010) 7 G B M M R X 45 _ C F -T- SEATING PLANE M K D 14 PL 0.25 (0.010) M T B S A S MILLIMETERS MIN MAX 18.16 19.56 6.10 6.60 3.69 4.69 0.38 0.53 1.02 1.78 2.54 BSC 1.32 2.41 0.20 0.38 2.92 3.43 7.62 BSC 0_ 10_ 0.39 1.01 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSIONS A AND B DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER SIDE. 5. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. -A- 14 INCHES MIN MAX 0.715 0.770 0.240 0.260 0.145 0.185 0.015 0.021 0.040 0.070 0.100 BSC 0.052 0.095 0.008 0.015 0.115 0.135 0.300 BSC 0_ 10_ 0.015 0.039 J DIM A B C D F G J K M P R MILLIMETERS MIN MAX 8.55 8.75 3.80 4.00 1.35 1.75 0.35 0.49 0.40 1.25 1.27 BSC 0.19 0.25 0.10 0.25 0_ 7_ 5.80 6.20 0.25 0.50 INCHES MIN MAX 0.337 0.344 0.150 0.157 0.054 0.068 0.014 0.019 0.016 0.049 0.050 BSC 0.008 0.009 0.004 0.009 0_ 7_ 0.228 0.244 0.010 0.019 Motorola reserves the right to make changes without further notice to any products herein. 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Box 20912; Phoenix, Arizona 85036. 1-800-441-2447 JAPAN: Nippon Motorola Ltd.; Tatsumi-SPD-JLDC, Toshikatsu Otsuki, 6F Seibu-Butsuryu-Center, 3-14-2 Tatsumi Koto-Ku, Tokyo 135, Japan. 03-3521-8315 MFAX: RMFAX0@email.sps.mot.com -TOUCHTONE (602) 244-6609 INTERNET: http://Design-NET.com HONG KONG: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298 FACT DATA 5-5 *MC74AC20/D* MC74AC20/D