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參數(shù)資料
| 型號(hào)： | DS1230WP-150 |
| 廠(chǎng)商： | DALLAS SEMICONDUCTOR |
| 元件分類(lèi)： | Static RAM |
| 英文描述： | 32K X 8 NON-VOLATILE SRAM MODULE, 150 ns, DMA34 |
| 封裝： | POWERCAP MODULE-34 |
| 文件頁(yè)數(shù)： | 1/11頁(yè) |
| 文件大小： | 217K |
| 代理商： | DS1230WP-150 |
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111899
FEATURES
10 years minimum data retention in the
absence of external power
Data is automatically protected during power
loss
Replaces 32k x 8 volatile static RAM,
EEPROM or Flash memory
Unlimited write cycles
Low-power CMOS
Read and write access times as fast as 150 ns
Lithium energy source is electrically
disconnected to retain freshness until power is
applied for the first time
Optional industrial temperature range of
-40
°C to +85°C, designated IND
JEDEC standard 28-pin DIP package
New PowerCap Module (PCM) package
-
Directly surface-mountable module
-
Replaceable snap-on PowerCap provides
lithium backup battery
-
Standardized pinout for all nonvolatile
SRAM products
-
Detachment feature on PowerCap allows
easy removal using a regular screwdriver
PIN ASSIGNMENT
PIN DESCRIPTION
A0 - A14
- Address Inputs
DQ0 - DQ7
- Data In/Data Out
CE
- Chip Enable
WE
- Write Enable
OE
- Output Enable
VCC
- Power (+3.3V)
GND
- Ground
NC
- No Connect
DS1230W
3.3V 256k Nonvolatile SRAM
www.dalsemi.com
13
1
2
3
4
5
6
7
8
9
10
11
12
14
27
28-Pin ENCAPSULATED PACKAGE
740-mil EXTENDED
A7
A5
A3
A2
A1
A0
DQ0
DQ1
GND
DQ2
VCC
WE
A13
A8
A9
A11
OE
A10
CE
DQ7
DQ6
DQ5
DQ3
DQ4
28
26
25
24
23
22
21
20
19
18
17
15
16
A12
A6
A4
A14
1
NC
2
3
NC
VCC
WE
OE
CE
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
GND
4
5
6
7
8
9
10
11
12
13
14
15
16
17
NC
A14
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
34
NC
GND
VBAT
34-Pin POWERCAP MODULE (PCM)
(USES DS9034PC POWERCAP)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1230YL-70 | 32K X 8 NON-VOLATILE SRAM MODULE, 70 ns, DMA34 |
| DS1243Y-120 | 0 TIMER(S), REAL TIME CLOCK, PDIP28 |
| DS1243Y-150 | 0 TIMER(S), REAL TIME CLOCK, PDIP28 |
| DS1243Y | 0 TIMER(S), REAL TIME CLOCK, PDIP28 |
| DS1244W-120 | 0 TIMER(S), REAL TIME CLOCK, PDIP28 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1230WP-150+ | 功能描述:NVRAM 3.3V 256k Nonvolatile SRAM RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線(xiàn)寬度:8 bit 存儲(chǔ)容量:1024 Kbit 組織:128 K x 8 接口類(lèi)型:Parallel 訪(fǎng)問(wèn)時(shí)間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube |
| DS1230WP-150-IND | 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:3.3V 256k Nonvolatile SRAM |
| DS1230Y | 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:256k Nonvolatile SRAM |
| DS1230Y/AB | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:256K Nonvolatile SRAM |
| DS1230Y_10 | 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:256k Nonvolatile SRAM |
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