3.3V Single-Piece 1Mb Nonvolatile SRAM
with Clock
Power-Down/Power-Up Condition
V CC
V TP
t DR
~ 2.5V
t F
t R
t REC
CE,
WE
AND
CS
BACKUP CURRENT
SUPPLIED FROM
LITHIUM BATTERY
RST
t PD
V OL
t RPD
SLEWS WITH
V CC
t PU
t RPU
V OL
V IH
(SEE NOTES 1, 7.)
Typical Operating Characteristics
(V CC = 3.3V, T A = +25 ° C, unless otherwise noted.)
SUPPLY CURRENT
vs. OPERATING FREQUENCY
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
BATTERY CHARGER CURRENT
vs. BATTERY VOLTAGE
7
6
5
5MHz CE-ACTIVATED
50% DUTY CYCLE
T A = +25°C
1000
900
V CC = CE = 3.3V,
V BAT = V CHARGE ,
OSC = ON
8
7
6
V CC = CE = 3.3V
4
800
5
3
2
5MHz ADDRESS-ACTIVATED
100% DUTY CYCLE 1MHz CE-ACTIVATED
50% DUTY CYCLE
700
4
3
2
600
1
0
1MHz ADDRESS-ACTIVATED
100% DUTY CYCLE
500
1
0
V CHARGE
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.0
3.1
3.2
3.3
3.4
3.5
3.6
0
0.2
0.4
0.6
0.8
1.0
V CC (V)
V CC (V)
DELTA V BELOW V CHARGE (V)
_____________________________________________________________________
7
相关PDF资料
DS3050W-100# IC NVSRAM 4MBIT 100NS 256BGA
DS3065W-100# IC NVSRAM 8MBIT 100NS 256BGA
DS3065WP-100IND+ IC SRAM 3.3V 8MB 34POWERCAP MOD
DS3070W-100# IC NVSRAM 16MBIT 100NS 256BGA
DS321X KIT X-WIDE DESIGN STRIP VERT
DS323X KIT X-WIDE DESIGN STRIP VERT
DS87001-E52 ADAPTER MCU 52-TQFP TO 40-DIP
DS89C450-K00 EVAL KIT FOR DS89C450
相关代理商/技术参数
DS30506 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:Ultra-Small Leadless Surface Mount Package
DS3050W 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:3.3V Single-Piece 4Mb Nonvolatile SRAM with Clock
DS3050W-100 功能描述:NVRAM RoHS:否 制造商:Maxim Integrated 数据总线宽度:8 bit 存储容量:1024 Kbit 组织:128 K x 8 接口类型:Parallel 访问时间:70 ns 电源电压-最大:5.5 V 电源电压-最小:4.5 V 工作电流:85 mA 最大工作温度:+ 70 C 最小工作温度:0 C 封装 / 箱体:EDIP 封装:Tube
DS3050W-100# 功能描述:NVRAM RoHS:否 制造商:Maxim Integrated 数据总线宽度:8 bit 存储容量:1024 Kbit 组织:128 K x 8 接口类型:Parallel 访问时间:70 ns 电源电压-最大:5.5 V 电源电压-最小:4.5 V 工作电流:85 mA 最大工作温度:+ 70 C 最小工作温度:0 C 封装 / 箱体:EDIP 封装:Tube
DS30519 制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:2.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
DS305710A 制造商:Amphenol Corporation 功能描述:
DS305710A(621) 制造商:Amphenol Corporation 功能描述:
DS305712A 制造商:Amphenol Corporation 功能描述: