U631H256CSC35 View Datasheet(PDF) - Zentrum Mikroelektronik Dresden AG
Part Name
Description
Manufacturer
U631H256CSC35 Datasheet PDF : 12 Pages
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Test Configuration for Functional Check
U631H256
5V
A0
A1
VCCw
A2
A3
A4
DQ0
A5
DQ1
480
VIH
A6
A7
DQ2
A8
DQ3
A9
DQ4
A10
DQ5
VIL
A11
A12
DQ6
A13
DQ7
VO
A14
E
W
G
VSS
30 pF v
255
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
Input Capacitance
Output Capacitance
VCC = 5.0 V
VI
= VSS
f
= 1 MHz
Ta = 25 °C
All pins not under test must be connected with ground by capacitors.
Symbol
CI
CO
Min.
Max.
8
7
Unit
pF
pF
IC Code Numbers
Example
Type
U631H256 C D C 25
ESD Class
B > 1000 V x
C > 500 V
Package
D = PDIP (300 mil)
D1 = PDIP (600 mil)
S = SOP (330 mil)
Operating Temperature Range
C = 0 to 70 °C
K = -40 to 85 °C
Access Time
25 = 25 ns
35 = 35 ns (on special request)
45 = 45 ns (on special request)
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.
x:
ESD protection > 1000 V and 2000 V under development
December 12, 1997
9
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