CY7C274-35QMB Cypress Semiconductor Corp, CY7C274-35QMB Datasheet - Page 3

• Manufacturer Part Number: CY7C274-35QMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C274-35QMB

• Density: 256Kb
• Organization: 32Kx8
• Interface Type: Parallel
• In System Programmable: In System/External
• Frequency (max): Not RequiredMHz
• Access Time (max): 35ns
• Package Type: LCC
• Reprogramming Technique: UV
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 130mA
• Pin Count: 32
• Mounting: Surface Mount
• Operating Temp Range: -55C to 125C
• Operating Temperature Classification: Military
• Lead Free Status / Rohs Status: Not Compliant

Capacitance
AC Test Loads and Waveforms
Switching Characteristics
Document #: 38-04008 Rev. *B
OUTPUT
C
C
t
t
t
t
t
t
t
t
t
t
Note:
Parameter
AA
HZCS
ACS
HZOE
OE
HZCE
ACE
PU
PD
OH
6.
IN
OUT
Equivalent to:
INCLUDING
See Introduction to CMOS PROMs for general information on testing.
5V
JIG AND
Parameter
OUTPUT
SCOPE
30 pF
(a) Normal Load
Address to Output Valid
Chip Select Inactive to High Z (CS
7C271 Only)
Chip Select Active to Output Valid (CS
7C271 Only)
Output Enable Inactive to High Z (OE, 7C274
Only)
Output Enable Active to Output Valid (OE, 7C274
Only)
Chip Enable Inactive to High Z (CE Only)
Chip Enable Active to Output Valid (CE Only)
Chip Enable Active to Power Up
Chip Enable Inactive to Power Down
Output Hold from Address Change
[6]
R1 500
658
THÉ VENIN EQUIVALENT
MIL
200
R2 333
(403
Input Capacitance
Output Capacitance
Description
MIL)
OUTPUT
Over the Operating Range
Description
2.00V COMMERCIAL
INCLUDING
5V
[6]
JIG AND
SCOPE
5 pF
(b) HighZ Load
1
R1 500
658
and CS
1
and CS
MIL
2
T
V
,
A
R2 333
(403
CC
2
[3,6]
= 25 C, f = 1 MHz,
,
OUTPUT
= 5.0V
Min. Max. Min. Max. Min. Max. Min. Max.
Test Conditions
7C274-30
MIL)
0
0
30
20
20
20
20
35
35
35
GND
3.0V
250
7C271-35
7C274-35
0
0
5 ns
35
25
25
20
20
40
40
40
1.90V MILITARY
ALL INPUT PULSES
10%
7C271-45
7C274-45
0
0
90%
Max.
10
10
45
30
30
25
25
50
50
50
7C271-55
0
0
CY7C271
CY7C274
90%
Page 3 of 11
55
30
30
25
25
60
60
60
10%
Unit
pF
pF
5 ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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