Micrel
PIN NAMES
Pin
D0 — D5
Ea, Eb
MR
Q0 — Q5
Q0 — Q5
VEES
VCCA
Function
Data Inputs
Common Enable Inputs (Active LOW)
Asynchronous Master Reset Input
Data Outputs
Complementary Data Outputs
VEE Substrate
VCCO for ECL Outputs
TRUTH TABLE(1)
Each Latch
Inputs
Dn
Ea
Eb
MR
H
L
L
L
L
L
L
L
X
X
H
L
X
H
X
L
X
X
X
H
NOTES:
1. H = HIGH State
L = LOW State
X = Don't Care
2. Retains data that is present before E positive transition.
Outputs
Qn
Qn
H
L
Latched(2)
Latched(2)
L
H
Latched(2)
Latched(2)
L
H
SY100S350
Operating Mode
Latch
Asynchronous
DC ELECTRICAL CHARACTERISTICS
VEE = –4.2V to –5.5V unless otherwise specified; VCC = VCCA = GND
Symbol
IIH
IEE
Parameter
Input HIGH Current
MR
Dn
Ea, Eb
Power Supply Current
Min.
—
—
—
–98
Typ.
—
—
—
–78
Max.
250
250
250
–49
Unit
µA
Condition
VIN = VIH (Max.)
mA
Inputs Open
2