DS1321 Datasheet

  • DS1321

  • Flexible Nonvolatile Controller with Lithium Battery Monitor

  • 220.32KB

  • Dallas

扫码查看芯片数据手册

上传产品规格书

PDF预览

DS1321
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.5V to +7.0V
-40掳C to +85掳C
-55掳C to +125掳C
260掳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
Supply Voltage TOL=GND
Supply Voltage TOL=V
CCO
Battery Supply Voltage
Logic 1 Input
Logic 0 Input
SYMBOL
V
CCI
V
CCI
V
BAT
V
IH
V
IL
MIN
4.75
4.5
2.0
2.0
-0.3
TYP
5.0
5.0
3.0
MAX
5.5
5.5
6.0
V
CCI
+0.3
+0.8
(-40掳C to +85掳C)
UNITS
V
V
V
V
V
NOTES
1
1
1
1, 12
1, 12
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Operating Current (TTL inputs)
Operating Current (CMOS inputs)
RAM Supply Voltage
RAM Supply Current
(V
CCO
鈮?/div>
V
CCI
-0.2V)
Supply Current
(V
CCO
鈮?/div>
V
CCI
-0.3V)
V
CC
Trip Point (TOL=GND)
V
CC
Trip Point (TOL=V
CCO
)
V
BAT
Trip Point
Output Current @ 2.2V
Output Current @ 0.4V
Input Leakage
Output Leakage
Battery Monitoring Test Load
SYMBOL
I
CC1
I
CC2
V
CCO
I
CCO1
I
CCO2
V
CCTP
V
CCTP
V
BTP
I
OH
I
OL
I
IL
I
LO
R
INT
4.50
4.25
2.50
-1
-1.0
-1.0
0.8
MIN
V
CC1
-0.2
(-40掳C to +85掳C; V
CCI
鈮?/div>
V
CCTP
)
TYP
1
100
MAX
1.5
150
185
260
4.62
4.37
2.6
4.75
4.50
2.70
4
+1.0
+1.0
1.5
UNITS
mA
碌A
V
mA
mA
V
V
V
mA
mA
碌A
碌A
M鈩?/div>
NOTES
2
2, 5
1
3
4
1
1
1
7, 10
7, 10
1.2
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Battery Current
Battery Backup Current
Supply Voltage
CEO
Output
SYMBOL
I
BAT
I
CCO3
V
CCO
V
OHL
(-40掳C to +85掳C; V
CCI
< V
BAT
; V
CCI
< V
CCTP
)
MIN
TYP
MAX
UNITS NOTES
100
nA
2
500
碌A
6
V
BAT
-0.2
V
1
V
1, 8
V
BAT
-0.2
6 of 12

DS1321 产品属性

  • Lead (SnPb) Finish for COTSObsolescence Mitigation Program

  • 25

  • 集成电路 (IC)

  • 存储器 - 控制器

  • -

  • 非易失性 RAM

  • 4.75 V ~ 5.5 V

  • -40°C ~ 85°C

  • 16-DIP(0.300",7.62mm)

  • 16-PDIP

  • 管件

DS1321相关型号PDF文件下载

扫码下载APP,
一键连接广大的电子世界。

在线人工客服

买家服务:
卖家服务:

0571-85317607

客服在线时间周一至周五
9:00-17:30

关注官方微信号,
第一时间获取资讯。

建议反馈

联系人:

联系方式:

按住滑块,拖拽到最右边
>>
感谢您向阿库提出的宝贵意见,您的参与是维库提升服务的动力!意见一经采纳,将有感恩红包奉上哦!