PI74FCT2161TQ 데이터 시트보기 (PDF) - Pericom Semiconductor

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PI74FCT2161TQ

High Speed CMOS Synchronous 4-Bit Binary Counters

Pericom Semiconductor 

PI74FCT161T/163T

(25Ω SERIES) PI74FCT2161T/2163T

4-BIT BINARY COUNTERS 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122

Switching Characteristics (Over Operating Range)

Symbol Description(1)

Conditions

161T, 163T,

2161T, 2163T

Min. Max.

tCPQ

Propagation Delay

CP to QI (161/3)

CL = 50pF

RL = 500 Ohm

2.0

9.5

tCPQ

Propagation Delay CL = 50pF

CP to QI (2161/3) RL = 500 Ohm

2.0

9.5

tMRQ

Propagation Delay

MR to QI (161)

CL = 50pF

RL = 500 Ohm

2.0

13

tMRQ

Propagation Delay

MR to QI (2161)

CL = 50pF

RL = 500 Ohm

2.0

14

tCPTC

Propagation Delay

CP to TC

CL = 50pF

RL = 500 Ohm

2.0

15

tCETC

Propagation Delay

CET to TC

CL = 50pF

RL = 500 Ohm

1.5

8.5

tMRTC

Propagation Delay

MR to TC

CL = 50pF

RL = 500 Ohm

1.5

11.5

161AT, 163AT,

2161AT, 2163AT

Min. Max.

2.0

6.2

2.0

6.2

2.0

8.5

2.0

9.1

2.0

9.8

1.5

5.5

1.5

7.5

161CT, 163CT

Min. Max.

2.0

5.6

2.0

7.8

2.0

8.8

1.5

5.0

1.5

6.8

Units

ns

ns

ns

ns

ns

ns

ns

Notes:

1. Minimums Test Circuit and Waveforms.

2. Minimum limits are guaranteed but not tested on Propagation Delays.

3. PI74FCT2161 is available only by minimum special order.

5

PS2083B 10/08/01

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