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N74F8965A

9-Bit address/data Futurebus transceiver, ADT

Philips Electronics 

Philips Semiconductors FAST Products

9-Bit address/data Futurebus transceiver, ADT

Product specification

74F8965/74F8966

AC SETUP REQUIREMENTS

SYMBOL

PARAMETER

tsu(H)

tsu(L)

th(H)

th(L)

tw(L)

Setup time, high or low

An to LE

Hold time, high or low

An to LE

LE pulse width, low

TEST

CONDITION

Waveform 3

Waveform 3

Waveform 3

LIMITS

Tamb = +25°C

VCC = +5.0V

CL = 50pF, RL = 500Ω

Tamb = 0°C to +70°C

VCC = +5.0V ± 10%

CL = 50pF, RL = 500Ω

MIN TYP MAX

MIN

MAX

2.5

3.0

0.0

0.0

4.0

5.0

2.5

3.0

4.0

4.5

UNIT

ns

ns

ns

AC WAVEFORMS

Bn, LS, LE,

OEB1, IAREQ

VM

VM

An, Bn, LS, LE,

OEB0, IAREQ

VM

VM

tPLH

tPHL

tPHL

tPLH

Bn, IAMC

VM

VM

Waveform 1. Propagation delay for data or

output enable to output

An, Bn. IAMC

VM

VM

Waveform 2. Propagation delay for data or

output enable to output

An, Bn

LE

VM

VM

tsu(L)

th(L)

VM

VM VM

tsu(H)

tw(L)

th(H)

VM

VM

An, Bn

An, Bn

VM

tsk(o)

VM

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

Waveform 4. Output skew

OEA

VM

VM

OEA

VM

VM

tPZH

tPHZ

VOH -0.3V

tPZL

tPLZ

An

VM

0V

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

and output disable time from high level

An

VM

VOL +0.3V

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

and output disable time from low level

Notes to AC waveforms

1. For all waveforms, VM = 1.5V.

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

December 19, 1990

10

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