IDT54FCT823 Ver la hoja de datos (PDF) - Integrated Device Technology
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IDT54FCT823 Datasheet PDF : 8 Pages
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IDT54/74FCT821/823/824/825A/B/C
HIGH-PERFORMANCE CMOS BUS INTERFACE REGISTERS
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
Parameter
tPLH
tPHL
tSU
tH
tSU
tH
tPHL
IDT54/74FCT821A/
IDT54/74FCT821B/
IDT54/74FCT821C/
823A/824A/825A
823B/824B/825B
823C/824C/825C
Test
Com'l.
Mil.
Com'l.
Mil.
Com'l.
Mil.
Description
Conditions(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
Propagation Delay
CP to Y I (OE = LOW)
CL = 50pF
RL = 500Ω
CL = 300pF(3)
RL = 500Ω
— 10.0 — 11.5 — 7.5
— 20.0 — 20.0 — 15.0
— 8.5
— 16.0
— 6.0 — 7.0 ns
— 12.5 — 13.5
Set-up Time HIGH or LOW CL = 50pF
D i to CP
RL = 500Ω
4.0 — 4.0 — 3.0 — 3.0 — 3.0 — 3.0 — ns
Hold Time HIGH or LOW
D I to CP
2.0 — 2.0 — 1.5 — 1.5 — 1.5 — 1.5 — ns
Set-up Time HIGH or LOW
EN to CP
4.0 — 4.0 — 3.0 — 3.0 — 3.0 — 3.0 — ns
Hold Time HIGH or LOW
EN to CP
2.0 — 2.0 — 0 — 0 — 0 — 0 — ns
Propagation Delay, CLR to
YI
— 14.0 — 15.0 — 9.0 — 9.5 — 8.0 — 8.5 ns
tREM
Recovery Time CLR to CP
6.0 — 7.0 — 6.0 — 6.0 — 6.0 — 6.0 — ns
tW
CP Pulse Width
HIGH or LOW
7.0 — 7.0 — 6.0 — 6.0 — 6.0 — 6.0 — ns
tW
CLR Pulse Width
LOW
6.0 — 7.0 — 6.0 — 6.0 — 6.0 — 6.0 — ns
tPZH
Output Enable Time OE
CL = 50pF — 12.0 — 13.0 — 8.0 — 9.0 — 7.0 — 8.0 ns
tPZL
to YI
RL = 500Ω
CL = 300pF(3) — 23.0 — 25.0 — 15.0 — 16.0 — 12.5 — 13.5
RL = 500Ω
tPHZ
tPLZ
Output Disable Time OE
to YI
CL = 5pF(3)
RL = 500Ω
— 7.0 — 8.0 — 6.5 — 7.0 — 6.2 — 6.2 ns
CL = 50pF
RL = 500Ω
— 8.0 — 9.0 — 7.5 — 8.0 — 6.5 — 6.5
NOTES:
2608 tbl* 08
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not tested.
7.19
6
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