參數(shù)資料
型號(hào)： CY27C256-90
廠商： Cypress Semiconductor Corp.
英文描述： 32K x 8-Bit CMOS EPROM
中文描述： 32K的× 8位CMOS存儲(chǔ)器
文件頁(yè)數(shù)： 2/11頁(yè)
文件大小： 260K
代理商： CY27C256-90
CY27C256
2
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. -65
°
C to +150
°
C
Ambient Temperature with
Power Applied............................................. -55
°
C to +125
°
C
Supply Voltage to Ground Potential................-0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State................................................ -0.5V to +7.0V
DC Input Voltage .............................................-3.0V to +7.0V
DC Program Voltage .................................................... 13.0V
Static Discharge Voltage ...........................................>2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current.....................................................>200 mA
UV Exposure ................................................ 7258 Wsec/cm
2
Selection Guide
27C256-45
45
45
55
27C256-55
55
45
55
27C256-70
70
45
55
27C256-90
90
45
55
27C256-120
120
45
55
27C256-150
150
45
55
27C256-200
200
45
55
Maximum Access Time (ns)
Maximum
Operating
Current (mA)
Standby Current
(mA)
Com’l
Mil
Com’l
Mil
15
20
45
15
15
20
55
20
15
20
70
25
15
20
90
30
15
20
120
30
15
20
150
40
15
20
200
40
Chip Select Time (ns)
Output Enable Time (ns)
Pin Configurations
1
2
3
4
5
6
7
8
9
10
11
14
13
19
18
20
24
25
26
23
22
21
28
27
Top View
28-Pin TSOP
12
16
15
17
OE
A
11
A
9
A
8
A
13
A
14
V
CC
V
PP
A
12
A
7
A
6
A
5
A
4
A
3
A
10
CE
O
7
O
6
O
5
O
4
O
GND
O
2
O
1
O
0
A
0
A
1
A
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
19
18
20
24
23
22
21
25
28
27
26
3Top View
29
32
31
30
16
17
OE
A
1
A
9
A
8
A
NC
A
1
V
CC
V
NC
A
1
A
7
A
6
A
5
A
4
A
3
1
3
4
P
2
NC
A
10
CE
O
7
O
6
O
5
O
4
O
GND
O
2
O
1
O
0
NC
A
0
A
1
A
2
27c256–4
27c256–5
27C256T
27C256
相關(guān)PDF資料
PDF描述
CY27H512-30HC 64K x 8 High-Speed CMOS EPROM
CY27H512-70WMB 64K x 8 High-Speed CMOS EPROM
CY27H512-35WC 64K x 8 High-Speed CMOS EPROM
CY27H512-35ZC 64K x 8 High-Speed CMOS EPROM
CY27H512-45QMB 64K x 8 High-Speed CMOS EPROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY27C256-90JC 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:32K x 8-Bit CMOS EPROM
CY27C256-90JI 制造商:Rochester Electronics LLC 功能描述:- Bulk
CY27C256-90PC 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:32K x 8-Bit CMOS EPROM
CY27C256-90WC 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:32K x 8-Bit CMOS EPROM
CY27C256-90WMB 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:32K x 8-Bit CMOS EPROM
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