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9
April 7, 2005
UL631H256
Test Configuration for Functional Check
v: In measurement of tdis-times and ten-times the capacitance is 5 pF.
w: Between VCC and VSS must be connected a high frequency bypass capacitor 0.1 µF to avoid disturbances.
Capacitancee
Conditions
Symbol
Min.
Max.
Unit
Input Capacitance
VCC
VI
f
Ta
= 3.0 V
= VSS
= 1 MHz
= 25
°C
CI
8pF
Output Capacitance
CO
7pF
All pins not under test must be connected with ground by capacitors.
VIH
VIL
V
SS
VCCw
1.1 k
950
30 pF v
VO
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
E
W
G
3 V
A13
A14
Operating Temperature Range
C =
0 to 70 °C
K = -40 to 85 °C
G1
S2
45
C
UL631H256
Type
Package
S = SOP28 (330mil) Type 1
S2 = SOP28 (330mil) Type 2
Ordering Code
Leadfree Option
blank = Standard Package
G1
= Leadfree Green Package x
Access Time
35 = 35 ns (V
CC = 3.0 ... 3.6 V)
45 = 45 ns (V
CC = 2.7 ... 3.6 V)
x: on special request
Example
Date of manufacture
(The first 2 digits indicating
the year, and the last 2
digits the calendar week.)
Leadfree Green Package
Product specification
Internal Code
Device Marking (example)
ZMD
UL631H256S2C
45
Z 0425
G1