DS12CR887-5+ Maxim Integrated Products, DS12CR887-5+ Datasheet - Page 22

• Manufacturer Part Number: DS12CR887-5+
• Description: IC RTC W/RAM 128 BYTE 24-EDIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAMr

Specifications of DS12CR887-5+

• Memory Size: 114B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 24-DIP (600 mil) Module
• Function: Clock/Calendar
• Rtc Memory Size: 114 Byte
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Rtc Bus Interface: Multiplexed
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RTCs with Constant-Voltage Trickle Charger
22
(BUMP SIDE DOWN)
1
2
3
4
5
6
7
8
____________________________________________________________________
Pin Configurations (continued)
TOP VIEW
RESET V
RCLR
N.C.
IRQ
V
V
V
DS
A
CC
CC
CC
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
B
CC
SQW
MOT
R/W
V
V
V
CS
AS
C
CC
CC
CC
48 BGA
DS12R887
GND GND GND
AD1 GND AD0
GND GND GND
GND GND GND
AD5 GND AD4
GND
AD3
AD7
D
GND AD2
GND AD6
GND GND
E
F
TRANSISTOR COUNT: 17,061
PROCESS: CMOS
SUBSTRATE CONNECTED TO GROUND
For the latest package outline information and land patterns,
go to www.maxim-ic.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.
PACKAGE TYPE
PACKAGE
24 EDIP
48 BGA
24 SO
SO
PACKAGE CODE
THETA-JA (°C/W)
Package Information
Thermal Information
MDP24+1
V48-H1
W24+1
105
Chip Information
DOCUMENT NO.
THETA-JC (°C/W)
21-0042
21-0241
21-0364
22