IDT54841CL データシートの表示（PDF） - Integrated Device Technology
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コンポーネント説明
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IDT54841CL Datasheet PDF : 7 Pages
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IDT54/74FCT841A/B/C
HIGH-PERFORMANCE CMOS BUS INTERFACE LATCHES
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
FCT841A
FCT841B
FCT841C
Com'l.
Mil.
Com'l.
Mil.
Com'l.
Mil.
Symbol
tPLH
tPHL
tPLH
tPHL
tPLH
Parameter
Propagation Delay
DI to YI (LE = HIGH)
Propagation Delay
LE to YI
Propagation Delay, PRE to YI
Conditions(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
CL = 50pF
1.5 9.0 1.5 10.0 1.5 6.5 1.5 7.5 1.5 5.5 1.5 6.3 ns
RL = 500Ω
CL = 300pF(4) 1.5 13.0 1.5 15.0 1.5 13.0 1.5 15.0 1.5 13.0 1.5 15.0
RL = 500Ω
CL = 50pF 1.5 12.0 1.5 13.0 1.5 8.0 1.5 10.5 1.5 6.4 1.5 6.8 ns
RL = 500Ω
CL = 300pF(4) 1.5 16.0 1.5 20.0 1.5 15.5 1.5 18.0 1.5 15.0 1.5 16.0
RL = 500Ω
CL = 50pF 1.5 12.0 1.5 14.0 1.5 8.0 1.5 10.0 1.5 7.0 1.5 9.0 ns
tPHL
RL = 500Ω 1.5 14.0 1.5 17.0 1.5 10.0 1.5 13.0 1.5 9.0 1.5 12.0
tPHL
Propagation Delay, CLR to YI
1.5 13.0 1.5 14.0 1.5 10.0 1.5 11.0 1.5 9.0 1.5 10.0 ns
tPLH
1.5 14.0 1.5 17.0 1.5 10.0 1.5 10.0 1.5 9.0 1.5 9.0
tPZH
Output Enable Time OE to YI CL = 50pF 1.5 11.5 1.5 13.0 1.5 8.0 1.5 8.5 1.5 6.5 1.5 7.3 ns
tPZL
RL = 500Ω
CL = 300pF(4) 1.5 23.0 1.5 25.0 1.5 14.0 1.5 15.0 1.5 12.0 1.5 13.0
RL = 500Ω
tPHZ
Output Disable Time OE to Y I CL = 5pF(4) 1.5 7.0 1.5 9.0 1.5 6.0 1.5 6.5 1.5 5.7 1.5 6.0 ns
tPLZ
RL = 500Ω
CL = 50pF 1.5 8.0 1.5 10.0 1.5 7.0 1.5 7.5 1.5 6.0 1.5 6.3
RL = 500Ω
tSU
Data to LE Set-up Time
CL = 50pF 2.5 — 2.5 — 2.5 — 2.5 — 2.5 — 2.5 — ns
tH
Data to LE Hold Time
RL = 500Ω 2.5 — 3.0 — 2.5 — 2.5 — 2.5 — 2.5 — ns
tW
LE Pulse Width(3)
HIGH
4.0 — 5.0 — 4.0 — 4.0 — 4.0 — 4.0 — ns
tW
PRE Pulse Width(3)
LOW
5.0 — 7.0 — 4.0 — 4.0 — 4.0 — 4.0 — ns
tW
CLR Pulse Width(3)
LOW
4.0 — 5.0 — 4.0 — 4.0 — 4.0 — 4.0 — ns
tREM
Recovery Time PRE to LE
4.0 — 4.0 — 4.0 — 4.0 — 4.0 — 4.0 — ns
tREM
Recovery Time CLR to LE
3.0 — 3.0 — 3.0 — 3.0 — 3.0 — 3.0 — ns
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. These parameters are guaranteed but not tested.
4. These conditions are guaranteed but not tested.
2607 tbl 07
7.22
5
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