參數(shù)資料
型號(hào)： CY7C271A-35PC
廠(chǎng)商： CYPRESS SEMICONDUCTOR CORP
元件分類(lèi)： DRAM
英文描述： 32K x 8 Power Switched and Reprogrammable PROM
中文描述： 32K X 8 OTPROM, 35 ns, PDIP28
封裝： 0.300 INCH, DIP-28
文件頁(yè)數(shù)： 5/10頁(yè)
文件大小： 167K
代理商： CY7C271A-35PC
CY7C271A
Document #: 38-04013 Rev. *B
Page 5 of 10
Table 2. Mode Selection
Pin Function
[5]
Mode
CS
1
/V
PP
V
IL
CS
2
/PGM
V
IH
CE/VFY
A
0
A
0
A
9
A
9
Data
Read
V
IL
O
7
–O
0
Output Disable
V
IH
V
IH
V
IL
A
0
A
9
High Z
Output Disable
V
IL
V
IL
V
IL
A
0
A
9
High Z
Stand-by
X
X
V
IH
A
0
A
9
High Z
Program
V
PP
V
ILP
V
IHP
A
0
A
9
D
7
–D
0
Program Verify
V
PP
V
IHP
V
ILP
A
0
A
9
O
7
–O
0
Program Inhibit
V
PP
V
IHP
V
IHP
X
X
X
Signature (MFG)
V
ILP
V
ILP
V
ILP
V
ILP
V
HV[6]
V
HV[6]
34H
Signature (DEV)
V
ILP
V
ILP
V
ILP
V
IHP
20H
Note:
5.
6.
X can be V
or V
IH
.
V
HV
=12
±
0.5V
Programming Pinouts
1
2
3
4
5
6
7
8
9
10
11
12
16
15
17
18
19
20
24
23
22
21
13
14
A
8
PS
E
V
PP
VFY
PGM
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
D
0
D
1
D
2
GND
V
CC
D
7
D
6
D
5
D
4
D
3
28
4
5
6
7
8
9
10
1112
3 2 1
27
1314151617
26
25
24
23
22
21
20
19
A
VC
G
A
A
D
D
D
0
18
D
D
NC
A
0
A
4
A
3
A
2
A
1
A
N
N
D
7
D
6
D
E
V
VFY
PGM
NC
P
DIP
PLCC
Top View
Top View
相關(guān)PDF資料
PDF描述
CY7C271A-25JC Box-shaped pin header, Discrete wire crimping connection, Complete locking mechanism, Discrete wire connectors; HRS No: 541-0971-6 00; No. of Positions: 2; Operating Temperature Range (degrees C): -35 to 85; General Description: Accessory; Retainer
CY7C271A-30PC Box-shaped pin header, Discrete wire crimping connection, Complete locking mechanism, Discrete wire connectors; HRS No: 541-0811-0 00; No. of Positions: 2; Connector Type: Wire; Contact Gender: Female; Contact Spacing (mm): 2.5; Terminal Pitch (mm): 2.5; Current Rating(Amps)(Max.): 3; Operating Temperature Range (degrees C): -35 to 85; General Description: Housing; Crimping
CY7C271A 32K x 8 Power Switched and Reprogrammable PROM(32K x 8功率轉(zhuǎn)換和 可重復(fù)編程的 PROM)
CY7C271A-35WC 32K x 8 Power Switched and Reprogrammable PROM
CY7C271A-45WC 32K x 8 Power Switched and Reprogrammable PROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C271A-35WC 制造商:Cypress Semiconductor 功能描述:EPROM UV 256K-Bit 32K x 8 35ns 28-Pin Windowed CDIP
CY7C271A-45PC 制造商:Rochester Electronics LLC 功能描述:
CY7C271A-45WC 制造商:Cypress Semiconductor 功能描述:
CY7C271A-55PC 制造商:Cypress Semiconductor 功能描述:EPROM OTP 256K-Bit 32K x 8 55ns 28-Pin PDIP
CY7C274-35QMB 制造商:Cypress Semiconductor 功能描述:EPROM UV 256K-Bit 32K x 8 35ns 32-Pin LCC 制造商:Rochester Electronics LLC 功能描述:PROM - Bulk
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