参数资料
型号: DS1258Y
厂商: DALLAS SEMICONDUCTOR
元件分类: DRAM
英文描述: 128K x 16 Nonvolatile SRAM(128K x 16 非易失性静态RAM)
中文描述: 128K X 16 NON-VOLATILE SRAM MODULE, 70 ns, PDIP40
文件页数: 4/9页
文件大小: 73K
代理商: DS1258Y
DS1258Y/AB
022598 4/9
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 +70
°
C
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
PARAMETER
(t
A
:
0
°
C to 70
°
C
)
UNITS
SYMBOL
MIN
TYP
MAX
NOTES
DS1258AB Power Supply Voltage
V
CC
V
CC
V
IH
V
IL
4.75
5.0
5.25
V
DS1258Y Power Supply Voltage
4.5
5.0
5.5
V
Logic 1
2.2
V
CC
+0.8
V
Logic 0
0.0
V
(V
CC
=5V
±
5% for DS1258AB)
DC ELECTRICAL CHARACTERISTICS
(t
A
:
0
°
C to 70
°
C
) (V
CC
=5V
±
10% for DS1258Y)
TYP
MAX
PARAMETER
SYMBOL
MIN
UNITS
NOTES
Input Leakage Current
I
IL
–2.0
+2.0
A
I/O Leakage Current
CE > V
IH
< V
CC
I
IO
–1.0
+1.0
A
Output Current @ 2.4V
I
OH
–1.0
mA
Output Current @ 0.4V
I
OL
2.0
mA
Standby Current
CEU, CEL=2.2V
I
CCS1
10
20
mA
Standby Current
CEU, CEL=V
CC
– 0.5V
I
CCS2
6
10
mA
Operating Current
I
CCO1
170
mA
Write Protection Voltage
(DS1258AB)
V
TP
4.50
4.62
4.75
V
Write Protection Voltage
(DS1258Y)
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
C
I/O
20
25
pF
Input/Output Capacitance
5
10
pF
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相关代理商/技术参数
参数描述
DS1258Y/AB 制造商:未知厂家 制造商全称:未知厂家 功能描述:128K x 16 Nonvolatile SRAM
DS1258Y-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
DS1258Y-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
DS1258Y-100-IND 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:128k x 16 Nonvolatile SRAM
DS1258Y-70 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