MC14557B 查看數據表（PDF） - ON Semiconductor

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MC14557B

1-to-64 Bit Variable Length Shift Register

ON Semiconductor 

MC14557B

VDD

50%

CLOCK

tWH(cl)

VSS

1/fcl

VDD

50%

A INPUT

tsu

th

trem

VSS

VDD

50%

RESET

VSS

1−bit length:

tTLH

tTHL

PWR

90%

VOH

CE = 0

50%

A/B = 1

Q

10%

L1 = L2 = L4 = L8 = L16 = L32 = 0 tPLH

tPHL

tPHL

VOL

Figure 4. Timing Diagram

ORDERING INFORMATION

Device

Package

Shipping†

MC14557BFELG

SOEIAJ−16

(Pb−Free)

2000 / Tape & Reel

MC14557BDWR2G

SO−16 (WB)

1000 / Tape & Reel

MC14557BCPG

PDIP−16

(Pb−Free)

500 Units / Rail

MC14557BDWG

SO−16 (WB)

47 Units / Rail

†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging

Specifications Brochure, BRD8011/D.

http://onsemi.com

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