参数资料
型号: DS1250Y
厂商: DALLAS SEMICONDUCTOR
元件分类: DRAM
英文描述: 4096K Nonvolatile SRAM(4096K 非易失性静态RAM)
中文描述: 512K X 8 NON-VOLATILE SRAM MODULE, 70 ns, DMA32
文件页数: 3/11页
文件大小: 111K
代理商: DS1250Y
DS1250Y/AB
042398 3/11
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
–0.3V to +7.0V
0
°
C to 70
°
C, –40
°
C to +85
°
C for Ind parts
–40
°
C to +70
°
C, –40
°
C to +85
°
C for Ind parts
260
°
C for 10 seconds
* 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)
UNITS
PARAMETER
SYMBOL
MIN
TYP
MAX
NOTES
DS1250AB Power Supply Voltage
V
CC
4.75
5.0
5.25
V
DS1250Y Power Supply Voltage
V
CC
4.5
5.0
5.5
V
Logic 1
V
IH
2.2
V
CC
V
Logic 0
V
IL
0.0
+0.8
V
(V
CC
=5V
±
5% for DS1250AB)
DC ELECTRICAL CHARACTERISTICS
(t
A
: See Note 10) (V
CC
=5V
±
10% for DS1250Y)
TYP
MAX
PARAMETER
SYMBOL
MIN
UNITS
NOTES
Input Leakage Current
I
IL
–1.0
+1.0
μ
A
I/O Leakage Current
CE > V
IH
< V
CC
I
IO
–1.0
+1.0
μ
A
Output Current @ 2.4V
I
OH
–1.0
mA
Output Current @ 0.4V
I
OL
2.0
mA
Standby Current CE=2.2V
I
CCS1
5.0
10.0
mA
Standby Current CE=V
CC
–0.5V
I
CCS2
3.0
5.0
mA
Operating Current
I
CCO1
85
mA
Write Protection Voltage
(DS1250AB)
V
TP
4.50
4.62
4.75
V
Write Protection Voltage
(DS1250Y)
V
TP
4.25
4.37
4.5
V
CAPACITANCE
(t
A
= 25
°
C)
NOTES
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Input Capacitance
C
IN
5
10
pF
Input/Output Capacitance
C
I/O
5
10
pF
相关PDF资料
PDF描述
DS1250W 3.3V 4096K Nonvolatile SRAM(3.3V 4096K 非易失性静态RAM)
DS1251Y 4096K NV SRAM with Phantom Clock(带幻影时钟的4096K NV 静态RAM)
DS1258AB 128K x 16 Nonvolatile SRAM(128K x 16 非易失性静态RAM)
DS1258Y 128K x 16 Nonvolatile SRAM(128K x 16 非易失性静态RAM)
DS1258W 3.3V 128K x 16 Nonvolatile SRAM(3.3V 128K x 16 非易失性静态RAM)
相关代理商/技术参数
参数描述
DS1250Y/AB 制造商:未知厂家 制造商全称:未知厂家 功能描述:4096K Nonvolatile SRAM
DS1250Y-100 功能描述:NVRAM 4096K NV SRAM 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
DS1250Y-100+ 功能描述:NVRAM 4096K NV SRAM 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
DS1250Y-100IND 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
DS1250Y-100-IND 制造商:未知厂家 制造商全称:未知厂家 功能描述:NVRAM (Battery Based)