3.3V Single-Piece 16Mb 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
12
10
8
6
T A = +25°C
5MHz CE-ACTIVATED
50% DUTY CYCLE
5MHz ADDRESS-
1MHz CE-ACTIVATED
50% DUTY CYCLE
1000
900
800
V CC = CE = 3.3V,
V BAT = V CHARGE ,
OSC = ON
8
7
6
5
4
V CC = CE = 3.3V
4
2
ACTIVATED
100% DUTY CYCLE
1MHz ADDRESS-
ACTIVATED
100% DUTY CYCLE
700
600
3
2
1
V CHARGE
0
500
0
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
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
DSP56311EVM KIT EVALUATION FOR DSP56311
DSPAUDIOEVMMB1E BOARD MOTHER DSP563XX
DSPIC30F2010 DEVELOPMENT KIT KIT DEV EMBEDDED C
DSTRM-KT-0181A DSTREAM DEBUG AND TRACE UNIT
相关代理商/技术参数
DS-308 制造商:未知厂家 制造商全称:未知厂家 功能描述:Three-Way Power Dividers 1300 MHz
DS-308 N 制造商:M/A-COM Technology Solutions 功能描述:THREE-WAY PWR DIVIDER 10PIN FP-3 - Bulk
DS308BNC 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC
DS-308BNC 制造商:MA-COM 制造商全称:M/A-COM Technology Solutions, Inc. 功能描述:Three-Way Power Dividers 1 - 300 MHz
DS-308-BNC 功能描述:信号调节 RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel
DS308N 制造商:未知厂家 制造商全称:未知厂家 功能描述:Industrial Control IC
DS-308N 制造商:MA-COM 制造商全称:M/A-COM Technology Solutions, Inc. 功能描述:Three-Way Power Divider, 1 - 300 MHz
DS-308-N 功能描述:信号调节 RoHS:否 制造商:EPCOS 产品:Duplexers 频率:782 MHz, 751 MHz 频率范围: 电压额定值: 带宽: 阻抗:50 Ohms 端接类型:SMD/SMT 封装 / 箱体:2.5 mm x 2 mm 工作温度范围:- 30 C to + 85 C 封装:Reel