Philips Semiconductors FAST Products

Product specification

74F8965/74F8966

9-Bit address/data Futurebus transceiver, ADT

December 19, 1990

10

AC SETUP REQUIREMENTS

LIMITS

SYMBOL

PARAMETER

TEST

UNIT

CONDITION

MIN

TYP

MAX

MIN

MAX

Setup time, high or low

An to LE

Waveform 3

2.5

0.0

3.0

0.0

ns

Hold time, high or low

An to LE

Waveform 3

4.0

2.5

5.0

3.0

ns

LE pulse width, low

Waveform 3

4.0

4.5

ns

AC WAVEFORMS

VM

VM

VM

VM

Waveform 1. Propagation delay for data or

output enable to output

Waveform 3. Data setup and hold times and LE pulse width

Waveform 5. 3–state output enable time to high level

and output disable time from high level

Waveform 6. 3-state output enable time to low level

and output disable time from low level

VM

VM

VM

VM

VM

VM

tsu(L)

tsu(H)

th(L)

th(H)

VM

VM

VM

tPHZ

tPZH

VOH -0.3V

0V

VM

VM

VM

tPLZ

tPZL

VOL +0.3V

An

OEA

An

Bn, IAMC

Bn, LS, LE,

OEB1, IAREQ

tPLH

tPHL

VM

tw(L)

VM

VM

VM

VM

Waveform 2. Propagation delay for data or

output enable to output

An, Bn. IAMC

tPHL

tPLH

An, Bn, LS, LE,

OEB0, IAREQ

An, Bn

LE

OEA

Waveform 4. Output skew

VM

VM

tsk(o)

An, Bn

An, Bn

Notes to AC waveforms

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