Philips Semiconductors

Product specification

74ABT823

9-bit D-type flip-flop with reset and enable

(3-State)

1995 Sep 06

6

AC WAVEFORMS

VM

tPLH

tPHL

VM

VM

VM

CP

Qn

1/fMAX

tW(H)

tW(L)

SA00159

Waveform 1. Propagation Delay, Clock Input to Output, Clock

Pulse Width, and Maximum Clock Frequency

VM

Dn, CE

VM

VM

VM

VM

VM

CP

ts(H)

th(H)

ts(L)

th(L)

NOTE: The shaded areas indicate when the input is permitted to change for

predictable output performance.

SA00231

Waveform 3. Data Setup and Hold Times

OE

0V

Qn

SA00067

Waveform 5. 3-State Output Enable Time to Low Level and

Output Disable Time from Low Level

VM

MR

VM

Qn

tw(L)

VM

tPHL

VM

tREC

CP

SA00232

Waveform 2. Master Reset Pulse WIdth, Master Reset to Output

Delay and Master Reset to Clock Recovery Time

OE

0V

Qn

SA00066

Waveform 4. 3-State Output Enable Time to High Level and

Output Disable Time from High Level