參數(shù)資料
型號: DS1230YP-70
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Static RAM
英文描述: 32K X 8 NON-VOLATILE SRAM MODULE, 70 ns, DMA34
封裝: POWERCAP MODULE-34
文件頁數(shù): 1/13頁
文件大小: 237K
代理商: DS1230YP-70
1 of 13
121907
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 70 ns
Lithium energy source is electrically
disconnected to retain freshness until power is
applied for the first time
Full
±10% V
CC operating range (DS1230Y)
Optional
±5% V
CC operating range
(DS1230AB)
Optional industrial temperature range of
-40
°C to +85°C, designated IND
JEDEC standard 28-pin DIP package
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 (+5V)
GND
- Ground
NC
- No Connect
DS1230Y/AB
256k Nonvolatile SRAM
www.maxim-ic.com
13
1
2
3
4
5
6
7
8
9
10
11
12
14
27
28-Pin ENCAPSULATED PACKAGE
740-mil EXTENDED
A14
A7
A5
A4
A3
A2
A1
A0
DQ1
DQ0
VCC
WE
A13
A8
A9
A11
OE
A10
CE
DQ7
DQ5
DQ6
28
26
25
24
23
22
21
20
19
18
17
15
16
A12
A6
DQ2
GND
DQ4
DQ3
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
DS1230Y-100 32K X 8 NON-VOLATILE SRAM MODULE, 100 ns, DMA28
DS1230Y-200 32K X 8 NON-VOLATILE SRAM MODULE, 200 ns, DMA28
DS1230Y-120 32K X 8 NON-VOLATILE SRAM MODULE, 120 ns, DMA28
DS1230AB-200 32K X 8 NON-VOLATILE SRAM MODULE, 200 ns, PDIP28
DS1230Y-85 32K X 8 NON-VOLATILE SRAM MODULE, 85 ns, PDIP28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1230YP-70+ 功能描述:NVRAM 256k Nonvolatile SRAM RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度:8 bit 存儲(chǔ)容量:1024 Kbit 組織:128 K x 8 接口類型:Parallel 訪問時(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
DS1230Y-P70IND 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:256k Nonvolatile SRAM
DS1230YP-70IND 功能描述:NVRAM 256k Nonvolatile SRAM RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度:8 bit 存儲(chǔ)容量:1024 Kbit 組織:128 K x 8 接口類型:Parallel 訪問時(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
DS1230YP-70-IND 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:256k Nonvolatile SRAM
DS1230YP-70IND+ 功能描述:NVRAM 256k Nonvolatile SRAM RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度:8 bit 存儲(chǔ)容量:1024 Kbit 組織:128 K x 8 接口類型:Parallel 訪問時(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