UL634H256
Test Configuration for Functional Check
VIH
VIL
A0
VCCXY VCAP
A1
A2
A3
A4
DQ0
A5
DQ1
A6
A7
DQ2
A8
DQ3
A9
DQ4
A10
DQ5
A11
A12
DQ6
A13
DQ7
A14
HSB
E
W
G
VSS
HSB
3V
1.1 k
VO
30 pF x
950
x: In measurement of tdis-times and ten-times the capacitance is 5 pF.
y: Between VCC and VSS must be connected a high frequency bypass capacitor 0.1 µF to avoid disturbances.
Capacitancee
Conditions
Symbol
Input Capacitance
Output Capacitance
VCC = 3.0 V
CI
VI
= VSS
f
= 1 MHz
Ta
= 25 °C
CO
All Pins not under test must be connected with ground by capacitors.
Min.
Max.
8
7
IC Code Numbers
Type
UL634H256 S C 45
Unit
pF
pF
Package
S = SOP32 300 mil x
Operating Temperature Range
C=
0 to 70 °C
K = -40 to 85 °C
Access Time
45 = 45 ns
55 = 55 ns (on special request)
x:
Package TSOP Typ I under development
The date of manufacture is given by the last 4 digits of the mark, the first 2 digits indicating the year, and the last
2 digits the calendar week.
10
January 09, 2002