MC100E141 查看數據表（PDF） - ON Semiconductor

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MC100E141

5V ECL 8-Bit Shift Register

ON Semiconductor 

MC10E141, MC100E141

SEL0 DL D7 D6 D5 VCCO Q7

25 24 23 22 21 20 19

SEL1 26

18 Q6

CLK 27

17 Q5

MR 28

VEE

1

DR 2

D0 3

D1 4

Pinout: 28-Lead

PLCC (Top View)

16 VCC

15 NC

14 VCCO

13 Q4

12 Q3

5 6 7 8 9 10 11

D2 D3 D4 VCCO Q0 Q1 Q2

* All VCC and VCCO pins are tied together on the die.

Warning: All VCC, VCCO, and VEE pins must be externally

connected to Power Supply to guarantee proper operation.

Figure 1. 28-Lead Pinout

Table 1. PIN DESCRIPTION

PIN

FUNCTION

D0 − D7

DL, DR

SEL0, SEL1

CLK

Q0 − Q7

MR

VCC, VCCO

VEE

NC

ECL Parallel Data Inputs

ECL Serial Data Inputs

ECL Mode Select In Inputs

ECL Clock

ECL Data Outputs

ECL Master Reset

Positive Supply*

Negative Supply

No Connect

*From VCC pin to each VCCO pin is an internal 100 W

resistor.

Table 2. FUNCTION TABLE

SEL0 SEL1

FUNCTION

L

L

Load

L

H

Shift Right (Dn to Dn + 1)

H

L

Shift Left (Dn to Dn − 1)

H

H

Hold

DL

BITS 1 − 6

DQ

DR

DQ

DQ

D0

R

Q0

D

R Q D7

R

Q7

SEL1

SEL0

CLK

MR

Figure 2. Logic Diagram

Table 3. EXPANDED FUNCTION TABLE

Function

DL DR SEL0 SEL1 MR CLK Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7

Load

X

X

L

L

L

Z

D0 D1 D2 D3 D4 D5 D6 D7

Shift Right

X

L

L

H

L

Z

L

Q0 Q1 Q2 Q3 Q4 Q5 Q6

X

H

L

H

L

Z

H

L

Q0 Q1 Q2 Q3 Q4 Q5

Shift Left

L

X

H

L

L

Z

L

Q0 Q1 Q2 Q3 Q4 Q5

L

H

X

H

L

L

Z

Q0 Q1 Q2 Q3 Q4 Q5

L

H

Hold

X

X

H

H

L

Z

Q0 Q1 Q2 Q3 Q4 Q5

L

H

X

X

H

H

L

Z

Q0 Q1 Q2 Q3 Q4 Q5

L

H

Reset

X

X

X

X

H

X

L

L

L

L

L

L

L

L

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