- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄297788 > W24B02B-70LI (WINBOND ELECTRONICS CORP) 256K X 8 STANDARD SRAM, 70 ns, PBGA48 PDF資料下載
參數(shù)資料
| 型號(hào)： | W24B02B-70LI |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 256K X 8 STANDARD SRAM, 70 ns, PBGA48 |
| 封裝： | TFBGA-48 |
| 文件頁(yè)數(shù)： | 1/11頁(yè) |
| 文件大?。?/td> | 194K |
| 代理商： | W24B02B-70LI |
Preliminary W24B02
256K
× 8 CMOS STATIC RAM
Publication Release Date: May 6, 2002
- 1 -
Revision A1
GENERAL DESCRIPTION
The W24B02 is a normal-speed, very low-power CMOS static RAM organized as 262144 x 8 bits that
operates on a wide voltage range from 2.7V to 3.6V power supply. The W24B02, W24B02-LE and
W24B02
-LI, can meet the requirement of various operating temperature. This device is manufactured
using Winbond’s high performance CMOS technology.
FEATURES
Low power consumption
Access time: 55/70 nS
2.7V to 3.6V supply voltage
Fully static operation
All inputs and outputs directly TTL compatible
Three-state outputs
Battery back-up operation capability
Data retention voltage: 1.5V (min.)
Available packages: TFBGA and 32-pin Type
one TSOP (8 x 13.4 mm and 8 x 20 mm)
PIN CONFIGURATIONS
TFBGA TOP VIEW
20
1
32-pin
TSOP
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2
32
31
30
29
28
27
23
19
18
17
26
25
24
22
21
#OE
A2
I/O8
I/O5
A10
#CS
A0
A3
A1
I/O7
I/O6
I/O4
Vss
I/O3
I/O1
I/O2
A9
A8
A13
#WE
A5
A6
A7
A16
A4
A12
A17
V
A15
A11
A14
NC
1
2
3
4
5
6
A
A0
A1
NC
A3
A6
A8
B
I/O5
A2
#WE
A4
A7
I/O1
C
I/O6
NC
A5
I/O2
D
E
VSS
VDD
DD
V
VSS
F
I/O7
A17
I/O3
G
I/O8
#OE
#CS
A16
A15
I/O4
H
A9
A10
A11
A12
A13
A14
NC
DD
BLOCK DIAGRAM
CORE CELL ARRAY
1024 ROWS
256 X 8 COLUMNS
DATA
CNTRL.
CLK
GEN.
R
O
W
D
E
C
O
D
E
R
A6
I/O CKT.
COLUMN DECODER
#WE
#OE
CLK GEN.
PRECHARGE CKT.
A5 A4 A3 A2 A1 A0
#CS
A18
A17
A16
A15
A14
A13
A12
A10
A8
A7
I/O1
I/O8
:
A9
A11
PIN DESCRIPTION
SYMBOL
DESCRIPTION
A0
A17
Address Inputs
I/O1
I/O8
Data Inputs/Outputs
#CS
Chip Select Input
#WE
Write Enable Input
#OE
Output Enable Input
VDD
Power Supply
VSS
Ground
NC
No Connection
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W25Q16BVDAIG | 2M X 8 SPI BUS SERIAL EEPROM, PDIP8 |
| W25Q16BVDAIP | 2M X 8 SPI BUS SERIAL EEPROM, PDIP8 |
| W25Q16BVSNIP | 2M X 8 SPI BUS SERIAL EEPROM, PDSO8 |
| W25Q40BLSNIP | 4M X 1 SPI BUS SERIAL EEPROM, PDSO8 |
| W25Q80BVSFIG | 1M X 8 SPI BUS SERIAL EEPROM, PDSO16 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W24B2UHH1-A77Y3-1XX-XGP1 | 制造商:Carling Technologies 功能描述:W-SERIES ROCKER SWITCH - Bulk |
| W24CXX | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:并口 |
| W24D20001-AZZ00-000 | 功能描述:搖臂開(kāi)關(guān)與扳鈕開(kāi)關(guān) ON NONE ON FULLY SEALED ROCKER RoHS:否 制造商:C&K Components 觸點(diǎn)形式: 開(kāi)關(guān)功能: 電流額定值:50 mA 電壓額定值 AC: 電壓額定值 DC:30 V 功率額定值: 端接類型: 執(zhí)行器:Paddle 顏色: 安裝風(fēng)格:Panel 端子密封: 觸點(diǎn)電鍍: 照明:Not Illuminated 照明顏色: |
| W24D20001-AZZ43-200-XTR1 | 制造商:Carling Technologies 功能描述:W-SERIES ROCKER SWITCH - Bulk |
| W24D20001-AZZXX-2XX-XTR1 | 制造商:Carling Technologies 功能描述:W-SERIES ROCKER SWITCH - Bulk |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。