U631H64
Test Configuration for Functional Check
5V
V
CCw
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
relevant test measurement
Input level according to the
ment of all 8 output pins
Simultaneous measure-
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
480
V
IH
V
IL
V
O
30 pF
v
255
E
W
G
V
SS
v: In measurement of t
dis
-times and t
en
-times the capacitance is 5 pF.
w: Between V
CC
and V
SS
must be connected a high frequency bypass capacitor 0.1
μF
to avoid disturbances.
Capacitance
e
Input Capacitance
Output Capacitance
Conditions
V
CC
V
I
f
T
a
= 5.0 V
= V
SS
= 1 MHz
= 25
°C
Symbol
C
I
C
O
Min.
Max.
8
7
Unit
pF
pF
All pins not under test must be connected with ground by capacitors.
Ordering Code
Example
Type
ESD Class
blank > 2000 V
B
> 1000 V
Package
D = PDIP28 (300 mil)
S = SOP28 (330 mil) Type 1
S2 = SOP28 (330 mil) Type 2
x: on special request
U631H64
S
C
25 G1
Leadfree Option
blank = Standard Package
G1 = Leadfree Green Package
x
Access Time
25 = 25 ns
35 = 35 ns
x
45 = 45 ns
x
Operating Temperature Range
C = 0 to 70 °C
K = -40 to 85 °C
Device Marking
(example)
Product specification
ZMD
U631H64SC
25 Z 0425
G1
Date of manufacture
(The first 2 digits indicating
the year, and the last 2
digits the calendar week.)
Leadfree Green Package
Internal Code
March 31, 2006
STK Control #ML0045
9
Rev 1.0
SIMTEK [ SIMTEK CORPORATION ]
