SY10E157 Datasheet, PDF (1/4 Pages) Micrel Semiconductor – QUAD 2:1 MULTIPLEXER

QUAD 2:1
MULTIPLEXER
SY10E157
SY100E157
FEATURES
s Individual select controls
s Extended 100E VEE range of –4.2V to –5.5V
s 550ps max. D to Output
s 800ps max. SEL to Output
s Internal 75KΩ input pull-down resistors
s Fully compatible with industry standard 10KH,
100K ECL levels
s Available in 28-pin PLCC package
BLOCK DIAGRAM
DESCRIPTION
The SY10/100E157 contain four 2:1 multiplexers with
differential outputs. The output data are controlled by the
individual Select (SEL) inputs. The individual select
control makes the devices well suited for random logic
designs.
PIN CONFIGURATION
D0a
1
Q0
MUX
Q0
D0b
0
SEL0
D1a
1
Q1
MUX
Q1
D1b
0
SEL1
D2a
1
Q2
MUX
Q2
D2b
0
SEL2
D3a
1
Q3
MUX
Q3
D3b
0
SEL3
D2b
D2a
SEL2
VEE
SEL1
D1a
D1b
25 24 23 22 21 20 19
26
18
27
17
28
PLCC
16
1
TOP VIEW
15
2
J28-1
14
3
13
4
12
5 6 7 8 9 10 11
Q2
Q2
VCC
Q1
Q1
Q0
Q0
PIN NAMES
Pin
D0a – D3a
D0b – D3b
SEL0 – SEL3
Q0 – Q3
Q0 – Q3
VCCO
Function
Input Data a
Input Data b
Select Inputs
True Outputs
Inverted Outputs
VCC to Output
Rev.: D Amendment: /2
1
Issue Date: May, 1998