HI-8420, HI-8423
TIMING DIAGRAMS
CE or OE
tZL, tZH
OUTx
tZL, tZH
Output Enable Timing
INPUT SWITCHING THRESHOLD
The input switching threshold of the Open / Ground
inputs will decrease with increasing series resistance
according to the function
VT = 3.25 - 0.1R
where VT is the nominal input switching threshold,
and R is the value of the external series resistor in
Kohms.
INx
tHL
tLH
OUTx
Input to Output Propagation Delay
ORDERING INFORMATION
HI - 842xxx x x
PART
NUMBER
Blank
F
PART
NUMBER
I
T
PART
NUMBER
8420PS
8423PT
LEAD
FINISH
Tin / Lead (Sn / Pb) Solder
100% Matte Tin (Pb-free, RoHS compliant)
TEMPERATURE
RANGE
-40°C TO +85°C
-55°C TO +125°C
FLOW
I
T
BURN
IN
NO
NO
PACKAGE
DESCRIPTION
16 PIN PLASTIC NARROW BODY SOIC (16HN)
20 PIN PLASTIC TSSOP (20HT)
HOLT INTEGRATED CIRCUITS
4