參數(shù)資料
型號(hào): DS1245ABP-85-IND
英文描述: GT 24C 24#16 PIN PLUG
中文描述: 1024k非易失SRAM
文件頁(yè)數(shù): 1/12頁(yè)
文件大?。?/td> 221K
代理商: DS1245ABP-85-IND
1 of 12
111899
FEATURES
10 years minimum data retention in the
absence of external power
Data is automatically protected during power
loss
Replaces 128k 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 (DS1245Y)
Optional
±
5% V
CC
operating range
(DS1245AB)
Optional industrial temperature range of
-40
°
C to +85
°
C, designated IND
JEDEC standard 32-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 - A16
DQ0 - DQ7
CE
WE
OE
V
CC
GND
NC
- Address Inputs
- Data In/Data Out
- Chip Enable
- Write Enable
- Output Enable
- Power (+5V)
- Ground
- No Connect
DS1245Y/AB
1024k Nonvolatile SRAM
www.dalsemi.com
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
31
30
29
28
27
26
25
24
23
22
21
20
32-PIN ENCAPSULATED PACKAGE
740 MIL EXTENDED
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ1
DQ2
GND
DQ0
V
CC
A15
NC
WE
A13
A8
A9
A11
OE
A10
CE
DQ7
DQ6
DQ5
DQ4
DQ3
32
19
18
17
A16
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
NC
A15
A16
NC
V
WE
OE
CE
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
GND
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
33
NC
GND
V
BAT
34-PIN POWERCAP MODULE (PCM)
(USES DS9034PC POWERCAP)
相關(guān)PDF資料
PDF描述
DS1245YP-100-IND CAT5E PATCH CORD 10 FOOT BEIGE
DS1245YP-120-IND CAT5E PATCH CORD 15 FOOT BEIGE
DS1245YP-70-IND CAT5E PATCH CORD 50 FOOT BEIGE
DS1245YP-85-IND CAT5E PATCH CORD 1 FOOT PINK
DS1245Y-85 1024k Nonvolatile SRAM
相關(guān)代理商/技術(shù)參數(shù)
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