參數(shù)資料
型號: 8R256SRV0203C25
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: SRAM
英文描述: 16M X 16 MULTI DEVICE SRAM CARD, 250 ns, XMA68
封裝: CARD-68
文件頁數(shù): 4/11頁
文件大?。?/td> 340K
代理商: 8R256SRV0203C25
2
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
SRV01-SRV04
February 2007
Rev. 2
BLOCK DIAGRAM
4MB SRAM Card Shown
+
decoder
and
control
logic
address
buffer
[A1..A19]
CSLi#
CSHi#
[DO..D7]
[D8..D15]
Write Prot
Switch
S1
WP
Vcc
[A20..A22]
ATTRIBUTE
MEMORY
CE1#
CE2#
WE#
OE#
REG#
++ +
CS-A#
RD#
WR#
CTRL
A0
Power Management
and
Battery Control
Lithium Bat.
to internal
power
supply
Vcc
BVD1
BVD2
GND
VS1
VS2
[D8..D15]
[DO..D7]
I/O BUFFER
SRAM
512K x 8
[A1..A11]
NC
+
2. pull up resistor (min 10k)
Notes:
1. pull down resistor (min 100k)
+
SRAM
512K x 8
SRAM
512K x 8
SRAM
512K x 8
SRAM
512K x 8
SRAM
512K x 8
SRAM
512K x 8
SRAM
512K x 8
相關(guān)PDF資料
PDF描述
8R256SRV0304I15 16M X 16 MULTI DEVICE SRAM CARD, 150 ns, XMA68
8R256SRV1102I25 16M X 16 MULTI DEVICE SRAM CARD, 250 ns, XMA68
8R256SRV1105C15 16M X 16 MULTI DEVICE SRAM CARD, 150 ns, XMA68
85C72-E/P 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8
82S23A/BFA 32 X 8 OTPROM, 35 ns, CDFP16
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