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| 74F543 Datasheet, PDF (10/16 Pages) NXP Semiconductors – Octal registered transceiver, non-inverting 3-State | |||
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Philips Semiconductors
Octal registered transceivers
Product specification
74F543, 74F544
AC WAVEFORMS
VM = 1.5V
The shaded areas indicate when the input is permitted to change for predictable output performance.
VIN
VOUT
VM
VM
tPHL
tPLH
VM
VM
OEAB, OEBA
EAB, EBA
An, Bn
An, Bn
VM
tPZH
VM
tPHZ
VM
VOH -0.3V
0V
SF00245
Waveform 1. Propagation Delay for Inverting Outputs
SF00248
Waveform 4. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
VIN
VOUT
VM
tPLH
VM
tPHL
VM
VM
SF00246
Waveform 2. Propagation Delay for Non-Inverting Outputs
An
Bn
An
VM
Bn
ts(H)
LEAB, LEBA VM
EAB, EBA
VM
VM
th(H) ts(L)
tw(L)
VM
th(L)
VM
SF00247
Waveform 3. Data Setup Time and Hold Times, and Latch
Enable Pulse Width
OEAB, OEBA
EAB, EBA
An, Bn
An, Bn
VM
tPZL
VM
tPLZ
VM
VOL +0.3V
SF00249
Waveform 5. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
1994 Dec 5
10
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