U631H64 Datasheet, PDF (9/13 Pages) List of Unclassifed Manufacturers – SoftStore 8K x 8 nvSRAM

Test Configuration for Functional Check
U631H64
5V
V_CCw
A0
A1
A2
A3
DQ0
A4
DQ1
480
V_IH
A5
A6
DQ2
A7
DQ3
A8
DQ4
A9
DQ5
V_IL
A10
A11
DQ6
A12
DQ7
V_O
E
W
G
V_SS
30 pF ^v
255
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
Conditions
Symbol
Min.
Max.
Unit
Input Capacitance
Output Capacitance
V_CC = 5.0 V
C_I
V_I
= V_SS
f
= 1 MHz
T_a = 25 °C
C_O
All pins not under test must be connected with ground by capacitors.
8
pF
7
pF
Ordering Code
Example
U631H64
S C 25 G1
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
Operating Temperature Range
C = 0 to 70 °C
K = -40 to 85 °C
Leadfree Option
blank = Standard Package
G1 = Leadfree Green Package ^x
Access Time
25 = 25 ns
35 = 35 ns ^x
45 = 45 ns ^x
Device Marking (example)
Product specification
Internal Code
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
March 31, 2006
STK Control #ML0045
9
Rev 1.0