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參數(shù)資料
| 型號(hào)： | CY7C291A-35PC |
| 廠(chǎng)商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類(lèi)： | DRAM |
| 英文描述： | 2K x 8 Reprogrammable PROM |
| 中文描述： | 2K X 8 OTPROM, 35 ns, PDIP24 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-24 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大小： | 275K |
| 代理商： | CY7C291A-35PC |
CY7C291A
Document #: 38-04011 Rev. *A
Page 5 of 12
AC Test Loads and Waveforms
[3]
t
PU
t
AA
t
HZCS
t
ACS
50%
50%
t
PD
3.0V
5V
OUTPUT
R1250
R2
167
30pF
INCLUDING
JIG AND
SCOPE
GND
90%
10%
90%
10%
< 5 ns
< 5 ns
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(a) NormalLoad
(b) HighZ Load
OUTPUT
2.0V
Equivalent to:
TH
é
ENIN EQUIVALENT
100
R1250
R2
167
ALL INPUT PULSES
CS
2
CS
3
CS
1
V
SUPPLY
CURRENT
A
A
ADDRESS
O
0
–
O
7
Switching Characteristics
Over the Operating Range
[2, 3]
7C291A-20
7C291A-25
7C291A-35
7C291AL-35
7C291A-50
Parameter
Description
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Unit
t
AA
Address to Output Valid
20
25
35
50
ns
t
HZCS1
Chip Select Inactive to High Z
15
15
20
20
ns
t
ACS1
Chip Select Active to Output Valid
15
15
20
20
ns
t
HZCS2
Chip Select Inactive to High Z
22
27
35
45
ns
t
ACS2
Chip Select Active to Output Valid
22
27
35
45
ns
t
PU
Chip Select Active to Power-Up
0
0
0
0
ns
t
PD
Chip Select Inactive to Power-Down
22
27
35
45
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY7C291A-50PC | 2K x 8 Reprogrammable PROM |
| CY7C291A-20PC | 2K x 8 Reprogrammable PROM |
| CY7C291A-25JC | 2K x 8 Reprogrammable PROM |
| CY7C291A-25PC | 2K x 8 Reprogrammable PROM |
| CY7C291A-25SC | 2K x 8 Reprogrammable PROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY7C291A-35WC | 制造商:Cypress Semiconductor 功能描述:EPROM UV 16K-Bit 2K x 8 35ns 24-Pin Windowed CDIP |
| CY7C291A-45LMB | 制造商:Cypress Semiconductor 功能描述: |
| CY7C291A-50PC | 制造商:Cypress Semiconductor 功能描述:EPROM OTP 16K-Bit 2K x 8 50ns 24-Pin PDIP |
| CY7C291A-50SC | 制造商:Cypress Semiconductor 功能描述: |
| CY7C291A50WMB | 制造商:CYPRESS 功能描述:* |
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