Features: TRI-STATE outputs for bus interfacing Noninverting outputsOutputs source/sink 24 mA'ACT821 has TTL-compatible inputsStandard Microcircuit Drawing (SMD) -'ACT821: 5962-88705 -'AC821: 5962-91606PinoutSpecificationsIf Military/Aerospace specified devices are required,please contact the Nat...
54AC821: Features: TRI-STATE outputs for bus interfacing Noninverting outputsOutputs source/sink 24 mA'ACT821 has TTL-compatible inputsStandard Microcircuit Drawing (SMD) -'ACT821: 5962-88705 -'AC821: 5962-...
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TRI-STATE outputs for bus interfacing
Noninverting outputs
Outputs source/sink 24 mA
'ACT821 has TTL-compatible inputs
Standard Microcircuit Drawing (SMD)
-'ACT821: 5962-88705
-'AC821: 5962-91606
If Military/Aerospace specified devices are required,please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (VCC) | −0.5V to +7.0V |
DC Input Diode Current (IIK) | |
VI = −0.5V | −20 mA |
VI = VCC + 0.5V | +20 mA |
DC Input Voltage (VI) | −0.5V to VCC + 0.5V |
DC Output Diode Current (IOK) | |
VO = −0.5V | −20 mA |
VO = VCC + 0.5V | +20 mA |
DC Output Voltage (VO) | −0.5V to VCC + 0.5V |
DC Output Source | |
or Sink Current (IO) | ±50 mA |
DC VCC or Ground Current | |
per Output Pin (ICC or IGND) | ±50 mA |
Storage Temperature (TSTG) | −65 to +150 |
Junction Temperature (TJ) | |
CDIP | 175 |
The 54AC821 is a 10-bit D flip-flop with TRI-STATE outputs arranged in a broadside pinout.
The 54AC821 is functionally identical to the AM29821.