4-162
FAST AND LS TTL DATA
MC54/74F353
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol Parameter Min Typ Max Unit Test Conditions
VIH Input HIGH Voltage 2.0 V Guaranteed Input HIGH Voltage
VIL Input LOW Voltage 0.8 V Guaranteed Input LOW Voltage
VIK Input Clamp Diode Voltage –1.2 V IIN = –18 mA VCC = MIN
VOH Output HIGH Voltage 54, 74 2.4 3.3 V IOH = –3.0 mA VCC = 4.5 V
74 2.7 3.3 V IOH = –3.0 mA VCC = 4.75 V
VOL Output LOW Voltage 0.35 0.5 V IOL = 24 mA VCC = MIN
IOZH Output OFF Current — HIGH 50 µA VOUT = 2.7 V VCC = MAX
IOZL Output OFF Current — LOW –50 µA VOUT = 0.5 V VCC = MAX
IIH Input HIGH Current 20 µA VIN = 2.7 V VCC = MAX
100 VIN = 7.0 V
IIL Input LOW Current –0.6 mA VIN = 0.5 V VCC = MAX
IOS Output Short Circuit Current (Note 2) –60 –150 mA VOUT = 0 V VCC = MAX
ICCH 9.3 14 In, Sn, OEn = GND
ICCL Power Supply Current 13.3 20 mA In, Sn = GND VCC = MAX
ICCZ 15 23 OEn = 4.5 V
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.
AC CHARACTERISTICS
54/74F 54F 74F
TA = +25°C TA = - 55°C to + 125°C TA = 0°C to + 70°C
VCC = +5.0 V VCC = 5.0 V ± 10% VCC = 5.0 V ± 10%
CL = 50 pF CL = 50 pF CL = 50 pF
Symbol Parameter Min Max Min Max Min Max Unit
tPLH Propagation Delay 3.5 11 3.0 14 3.0 12.5 ns
tPHL Sn to Zn3.0 8.5 2.5 11 2.5 9.5
tPLH Propagation Delay 2.5 7.0 2.0 9.0 2.0 8.0 ns
tPHL In to Zn1.0 3.5 1.0 5.0 1.0 4.0
tPZH Output Enable Time 3.0 8.0 3.0 10.5 3.0 9.0
tPZL 3.5 8.0 3.0 10.5 3.0 9.0
tPHZ Output Disable Time 2.0 5.0 2.0 7.0 1.5 6.0 ns
tPLZ 2.0 6.0 1.5 8.0 1.5 7.0