參數(shù)資料
型號: MC100E256FN
廠商: ON SEMICONDUCTOR
元件分類: 鎖存器
英文描述: 100E SERIES, LOW LEVEL TRIGGERED D LATCH, COMPLEMENTARY OUTPUT, PQCC28
封裝: PLASTIC, LCC-28
文件頁數(shù): 2/7頁
文件大?。?/td> 174K
代理商: MC100E256FN
MC100E256
http://onsemi.com
2
SEL1A
SEL1B
SEL2
VEE
LEN
MR
D1c
26
27
28
2
3
4
25 24 23
22 21 20 19
18
17
16
15
14
13
12
11
56
7
8
9
10
D1b D1a D2d D2c D2b D2aVCCO
Q2
VCC
Q1
VCCO
Q0
D1d D0a D0b D0c D0d VCCO Q0
1
Pinout: 28-Lead PLCC
(Top View)
* All VCC and VCCO pins are tied together on the die.
Figure 1. Pin Assignment
Warning: All VCC, VCCO, and VEE pins must be externally
connected to Power Supply to guarantee proper operation.
PIN DESCRIPTION
PIN
FUNCTION
D0x D2x
ECL Data Inputs
SEL1A, SEL1B
ECL First-stage Select Inputs
SEL2
ECL Second-stage Select Input
LEN
ECL Latch Enable
MR
ECL Master Reset
Q0, Q0 Q2, Q2
ECL Data Outputs
VCC, VCCO
Positive Supply
VEE
Negative Supply
FUNCTION TABLE
Pin
State
Operation
SEL2
H
Output c/d Data
SEL1A
H
Input d Data
SEL1B
H
Input b Data
Figure 2. Logic Diagram
D0a
D0b
D0c
D0d
D1a
D1b
D1c
D1d
D2a
D2b
D2c
D2d
SEL1A
SEL1B
SEL2
LEN
MR
Q0
Q1
Q2
D
EN
R
D
EN
R
D
EN
R
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
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