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参数资料
| 型号： | P4C1256L-70PILF |
| 厂商： | PYRAMID SEMICONDUCTOR CORP |
| 元件分类： | SRAM |
| 英文描述： | 32K X 8 STANDARD SRAM, 70 ns, PDIP28 |
| 封装： | 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-28 |
| 文件页数： | 10/16页 |
| 文件大小： | 1155K |
| 代理商： | P4C1256L-70PILF |
P4C1256 - HIGH SPEED 32K X 8 STATIC CMOS RAM
Page 3
Document # SRAM119 REV I
DATA RETEnTIOn CHARACTERISTICS (P4C1256L Military Temperature Only)
DATA RETEnTIOn WAVEFORM
Sym Parameter
Test Conditions
Min
Typ* V
CC=
Max V
CC=
Unit
2.0V
3.0V
2.0V
3.0V
V
DR
V
CC for Data Retention
2.0
V
I
CCDR
Data Retention Current
CE ≥ V
CC -0.2V,
V
IN ≥ VCC -0.2V
or V
IN ≤ 0.2V
10
15
100
200
A
t
CDR
Chip Deselect to Data Retention Time
0
ns
t
R
Operation Recovery Time
t
RC
§
ns
* T
A = +25°C
§ t
RC = Read Cycle Time
This Parameter is guaranteed but not tested
POWER DISSIPATIOn CHARACTERISTICS VS. SPEED
Sym Parameter
Temperature Range
-12
-15
-20
-25
-35
-45
-55
-70
Unit
I
CC
Dynamic Operating
Current*
Commercial
170
160
155
150
145
N/A
mA
Industrial
N/A
170
165
160
155
150
N/A
mA
Military
N/A
170
165
160
155
150
mA
* V
CC = 5.5V. Tested with outputs open. f = Max. Switching inputs are 0V and 3V. CE = VIL, OE = VIH.
Sym Parameter
-12
-15
-20
-25
-35
-45
-55
-70
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
t
RC
Read Cycle Time
12
15
20
25
35
45
55
70
ns
t
AA
Address Access Time
12
15
20
25
35
45
55
70
ns
t
AC
Chip Enable Access Time
12
15
20
25
35
45
55
70
ns
t
OH
Output Hold from Address
Change
2
3
ns
t
LZ
Chip Enable to Output in
Low Z
2
3
ns
t
HZ
Chip Disable to Output in
High Z
5
8
9
11
15
20
25
30
ns
t
OE
Output Enable Low to
Data Valid
5
7
9
10
15
20
25
30
ns
t
OLZ
Output Enable Low to
Low Z
0
ns
t
OHZ
Output Enable High to
High Z
5
7
9
11
15
20
25
30
ns
t
PU
Chip Enable to Power Up
Time
0
ns
t
PD
Chip Disable to Power
Down Time
12
15
20
25
30
35
ns
AC ELECTRICAL CHARACTERISTICS—READ CYCLE
(V
CC = 5V ± 10%, All Temperature Ranges)
(2)
相关PDF资料 |
PDF描述 |
|---|---|
| P4C1256-20PI | 32K X 8 STANDARD SRAM, 20 ns, PDIP28 |
| P4C1256-25JC | 32K X 8 STANDARD SRAM, 25 ns, PDSO28 |
| P4C1256L-45L32M | 32K X 8 STANDARD SRAM, 45 ns, QCC32 |
| P4C1256L-70CMB | 32K X 8 STANDARD SRAM, 70 ns, CDIP28 |
| P4C169-55LMB | 4K X 4 STANDARD SRAM, 55 ns, CQCC20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| P4C1256L-70SC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1256L-70SI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1256L70SNCLF | 制造商:PYRAMID 制造商全称:Pyramid Semiconductor Corporation 功能描述:LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1256L70SNILF | 制造商:PYRAMID 制造商全称:Pyramid Semiconductor Corporation 功能描述:LOW POWER 32K x 8 STATIC CMOS RAM |
| P4C1257-20CC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x1 SRAM |
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