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DS12R885/DS12CR887/DS12R887
RTCs with Constant-Voltage Trickle Charger
22
Maxim Integrated
PACKAGE
THETA-JA (°C/W)
THETA-JC (°C/W)
SO
105
22
Thermal Information
Chip Information
TRANSISTOR COUNT: 17,061
PROCESS: CMOS
SUBSTRATE CONNECTED TO GROUND
VCC
CS
AD7
DS
A
1
2
3
4
BC
D
5
6
GND
AD6
EF
RESET VCC R/W
AD5
GND AD4
VCC
AS
AD3
N.C.
GND
AD2
IRQ
VCC SQW
AD1
GND AD0
VCC MOT
GND
RCLR
GND GND
VCC
GND
GND GND
7
VCC
VCC VCC
GND GND GND
8
VCC
VCC VCC
GND GND GND
48 BGA
DS12R887
TOP VIEW
(BUMP SIDE DOWN)
Pin Configurations (continued)
PACKAGE TYPE
PACKAGE CODE
DOCUMENT NO.
24 SO
W24+1
21-0042
24 EDIP
MDP24+1
21-0241
48 BGA
V48-H1
21-0364
Package Information
For the latest package outline information and land patterns (foot-
prints), go to www.maximintegrated.com/packages. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but the
drawing pertains to the package regardless of RoHS status.
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相关代理商/技术参数
DS12R885-33 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE - Bulk
DS12R885-5 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE - Bulk
DS12R885S-33 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS12R885S-33/T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE 24SOIC W - Tape and Reel
DS12R885S-33+ 功能描述:实时时钟 RTC w/Constant V Trickle Charger RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS12R885S-33+T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC W/RAM 128 BYTE 24-SOIC
DS12R885S-33+T&R 功能描述:实时时钟 RTC w/Constant V Trickle Charger RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS12R885S-5 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE 24SOIC W - Bulk