DS1245Y/AB
ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin Relative to Ground
Operating Temperature Range
Commercial:
Industrial:
Storage Temperature Range
EDIP
PowerCap
Lead Temperature (soldering, 10s)
Soldering Temperature (reflow, PowerCap)
-0.3V to +6.0V
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
+260°C
+260°C
Note: EDIP is wave or hand soldered only.
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
RECOMMENDED DC OPERATING CONDITIONS
(T A : See Note 10)
PARAMETER
DS1245AB Power Supply Voltage
DS1245Y Power Supply Voltage
Logic 1
Logic 0
SYMBOL
V CC
V CC
V IH
V IL
MIN
4.75
4.5
2.2
0.0
TYP
5.0
5.0
MAX
5.25
5.5
V CC
0.8
UNITS
V
V
V
V
NOTES
DC ELECTRICAL CHARACTERISTICS (V CC = 5V ± 5% for DS1245AB)
(T A : See Note 10) (V CC = 5V ± 10% for DS1245Y)
PARAMETER
Input Leakage Current
I/O Leakage Current CE ≥ V IH ≤ V CC
SYMBOL
I IL
I IO
MIN
-1.0
-1.0
TYP
MAX
+1.0
+1.0
UNITS
μ A
μ A
NOTES
Output Current @ 2.4V
Output Current @ 0.4V
I OH
I OL
-1.0
2.0
mA
mA
Standby Current CE =2.2V
Standby Current CE =V CC -0.5V
Operating Current
I CCS1
I CCS2
I CCO1
200
50
600
150
85
μ A
μ A
mA
Write Protection Voltage (DS1245AB)
Write Protection Voltage (DS1245Y)
V TP
V TP
4.50
4.25
4.62
4.37
4.75
4.5
V
V
CAPACITANCE
(T A = +25 ° C)
PARAMETER
Input Capacitance
Input/Output Capacitance
SYMBOL
C IN
C I/O
MIN
TYP
5
5
MAX
10
10
UNITS
pF
pF
NOTES
4 of 10
相关PDF资料
DS1245W-100IND+ IC NVSRAM 1MBIT 100NS 32DIP
DS1245Y-70IND+ IC NVSRAM 1MBIT 70NS 32DIP
DS1249AB-85IND# IC NVSRAM 2048KBIT 85NS 32DIP
DS1249W-100IND# IC NVSRAM 2MBIT 100NS 32DIP
DS1249Y-70IND# IC NVSRAM 2MBIT 70NS 32DIP
DS1250AB-70IND+ IC NVSRAM 4MBIT 70NS 32DIP
DS1250W-150+ IC NVSRAM 4MBIT 150NS 32DIP
DS1250Y-100IND IC NVSRAM 4MBIT 100NS 32DIP
相关代理商/技术参数
DS1245AB70 制造商:Maxim Integrated Products 功能描述:
DS1245AB-70 功能描述:NVRAM 1024K SRAM Nonvolatile 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
DS1245AB-70+ 功能描述:NVRAM 1024K SRAM Nonvolatile 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
DS1245AB-70IND 功能描述:NVRAM 1024K SRAM Nonvolatile 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
DS1245AB-70-IND 制造商:未知厂家 制造商全称:未知厂家 功能描述:NVRAM (Battery Based)
DS1245AB-70IND+ 功能描述:NVRAM 1024K SRAM Nonvolatile 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
DS1245AB85 制造商:DALLAS 功能描述:*
DS1245AB-85 功能描述:NVRAM 1024K SRAM Nonvolatile 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