参数资料
型号: DS2423D/T&R
厂商: Maxim Integrated
文件页数: 23/26页
文件大小: 0K
描述: IC SRAM 4KBIT 6FCHIP
标准包装: 10,000
格式 - 存储器: RAM
存储器类型: SRAM
存储容量: 4K (256 x 16)
接口: 1 线 串行
工作温度: -40°C ~ 85°C
封装/外壳: 6-XBGA,FCBGA
供应商设备封装: 6-覆晶(2.82x2.54)
包装: 带卷 (TR)
DS2423
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
-0.5V to +7.0V
-40°C to +85°C
-55°C to +125°C
See J-STD-020A Specifications
*
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.
DC CHARACTERISTICS (V PUP = 2.8V to 6.0V; V BAT = 2.8 to 5.5V;-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Logic 1 V IH 2.2 V 1, 8
Logic 0
Output Logic Low @ 4 mA
Output Logic High
Input Load Current
Standby Current
I/O Operate Charge
V IL
V OL
V OH
I L
I BATS
Q BATO
-0.3
V PUP
5
+0.8
0.4
6.0
200
200
V
V
V
μA
nA
nC
1, 9
1
1, 2
3
12, 16
CAPACITANCE
PARAMETER
I/O (1-Wire)
SYMBOL
C IN/OUT
MIN
TYP
100
MAX
800
(t A = 25°C)
UNITS NOTES
pF 6, 16
Trip Point
V TRIP
V
COUNTER INPUT CHARACTERISTICS
(V PUP = 2.8V to 6.0V; V BAT = 2.8 to 5.5V;-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
?
V BAT
Logic 1
V INH
V TRIP
V BAT
+0.3
V
1, 10
Logic 0
Internal Pullup Resistor
Debounce Time
Pulse Width (Active Low)
V INL
R PI
T DEB
T PW
-0.3
170
1
28
290
V TRIP
460
V
M ?
μs
μs
1
11, 16
13
16
23 of 25
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