參數(shù)資料
型號: U62H64DK25L
元件分類: SRAM
英文描述: 8K X 8 STANDARD SRAM, 25 ns, PDIP28
封裝: 0.300 INCH, PLASTIC, DIP-28
文件頁數(shù): 5/8頁
文件大?。?/td> 119K
代理商: U62H64DK25L
December 12, 1997
31
1
U62H64
Test Configuration for Functional Check
V
IH
V
IL
V
SS
V
CC
5 V
481
255
30 pF
1)
VO
1) In measurement of t
dis(E)
, t
dis(W)
, t
dis(G)
, t
en(E)
, t
en(W)
, t
en(G)
the capacitance is 5 pF.
IC Code Numbers
Example
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.
U62H64
L
D
G
20
All pins not under test must be connected with ground by capacitors.
I
r
S
m
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
E1
E2
W
G
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
Capacitance
Conditions
Symbol
Min.
Max.
Unit
Input Capacitance
V
CC
= 5.0 V
V
I
= V
SS
C
I
8
pF
Output Capacitance
f
T
a
= 25
°
C
= 1 MHz
C
O
10
pF
Type
Power Consumption
= Standard
L = Low Power
Package
D = PDIP
J = SOJ
Operating Temperture Range
C = 0 to 70 °C
G = -25 to 85 °C
K = -40 to 85 °C
Access Time
20 = 20 ns
25 = 25 ns
35 = 35 ns
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