HD74HC193 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD74HC193

Synchronous Up/Down Decade Counter (Dual Clock Line) Synchronous Up/Donw 4-bit Binary Counter (Dual Clock Line)

Hitachi -> Renesas Electronics 

HD74HC192/HD74HC193

AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns) (cont)

Ta = 25°C

Ta = –40 to

+85°C

Item

Hold time

Symbol

th

VCC (V)

2.0

4.5

Min Typ Max Min

5 —— 5

5 –3 — 5

Max Unit

— ns

—

6.0

5 —— 5

—

Setup time

t su

2.0

100 — — 125 — ns

4.5

20 4 — 25 —

6.0

17 — — 21 —

Removal time

t rem

2.0

50 — — 65 — ns

4.5

10 –1 — 13 —

6.0

9 — — 11 —

Output rise/fall

t TLH

time

t THL

2.0

— — 75 — 95 ns

4.5

— 5 15 — 19

6.0

— — 13 — 16

Input capacitance Cin

—

— 5 10 — 10 pF

Test Conditions

Data to Load

Data to Load

Clear to Clock

9

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