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N74F299DB

8-bit universal shift/storage register (3-State)

Philips Electronics 

Philips Semiconductors

8-bit universal shift/storage register (3-State)

Product specification

74F299

AC WAVEFORMS

For all waveforms, VM = 1.5V

The shaded areas indicate when the input is permitted to change for predictable output performance.

CP

Q0, Q7, I/On

1/fMAX

VM

tW(H)

tPHL

tW(L)

VM

VM

tPLH

VM

SF00869

Waveform 1. Propagation Delay, Clock Input to Output,

Clock Width, and Maximum Clock Frequency

MR

VM

VM

tW(L)

tREC

CP

VM

tPHL

Q0, Q7, I/On

VM

SF00870

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

Delay, and Master Reset to Clock Recovery Time

S0, S1,

I/On

DSL,

DSR

CP

VM VM

ts(H) th(H)

VM

VM VM

ts(L)

th(L)

VM

Waveform 3. Setup and Hold Times

SF00871

Sn, OEn

VM

VM

tPZL

tPLZ

I/On

VM

VOL +0.3V

SF00873

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

Output Disable Time from Low Level

Sn, OEn

I/On

VM

tPZH

VM

tPHZ

VM

VOH -0.3V

0V

SF00872

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

and Output Disable Time from High Level

1990 Mar 01

8

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