CY7C263-55JI Cypress Semiconductor Corp, CY7C263-55JI Datasheet - Page 4
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CY7C263-55JI
Manufacturer Part Number
CY7C263-55JI
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C263-55JI.pdf
(14 pages)
Specifications of CY7C263-55JI
Density
64Kb
Organization
8Kx8
Interface Type
Parallel
In System Programmable
External
Frequency (max)
Not RequiredMHz
Access Time (max)
55ns
Package Type
PLCC
Reprogramming Technique
OTP
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Pin Count
28
Mounting
Surface Mount
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C263-55JI
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Switching Characteristics
AC Test Loads and Waveforms
Document #: 38-04010 Rev. *B
Test Load for -20 through -30 speeds
Test Load for -35 through -55 speeds
t
t
t
t
t
t
t
Parameter
OUTPUT
Equivalent to:
OUTPUT
Equivalent to:
AA
HZCS1
HZCS2
ACS1
ACS2
PU
PD
INCLUDING
INCLUDING
5V
5V
JIG AND
SCOPE
OUTPUT
OUTPUT
JIG AND
(a) Normal Load
SCOPE
30pF
30 pF
(c) Normal Load
Address to Output Valid
Chip Select Inactive to High Z
(7C263 and 7C264)
Chip Select Inactive to High Z
(7C261)
Chip Select Active to Output Valid
(7C263 and 7C264)
Chip Select Active to Output Valid
(7C261)
Chip Select Active to Power-Up
(7C261)
Chip Select Inactive to
Power-Down (7C261)
R1250
THÉ VENIN EQUIVALENT
(658 MIL)
THÉ VENIN EQUIVALENT
R1 500
R
R
TH
TH
Description
200 (250 MIL)
100
(403 MIL)
R2167
R2 333
Over the Operating Range
OUTPUT
OUTPUT
2.0V(1.9VMIL)
2.0V
INCLUDING
INCLUDING
5V
5V
[4]
JIG AND
JIG AND
SCOPE
SCOPE
(b) High Z Load
(d) High Z Load
5 pF
5 pF
(658 MIL)
R1 500
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
R1 250
7C261-20
7C263-20
7C264-20
0
[1,3,4
20
12
20
12
20
20
(403 MIL)
R2167
R2 333
]
7C261-25
7C263-25
7C264-25
0
25
12
25
12
25
25
GND
3.0V
7C261-35
7C263-35
7C264-35
0
5 ns
35
20
35
20
35
35
10%
7C261-45
7C263-45
7C264-45
CY7C263/CY7C264
0
90%
45
30
45
30
45
45
7C261-55
7C263-55
7C264-55
0
CY7C261
90%
Page 4 of 14
55
35
55
35
55
55
10%
5 ns
Unit
ns
ns
ns
ns
ns
ns
ns