DS12CR887-5 Maxim Integrated Products, DS12CR887-5 Datasheet - Page 4

• Manufacturer Part Number: DS12CR887-5
• Description: Real Time Clock
• Manufacturer: Maxim Integrated Products

Specifications of DS12CR887-5

• Function: Clock, Calendar
• Rtc Memory Size: 114 B
• 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
• Package / Case: eDIP
• Time Format: HH:MM:SS, Binary
• Date Format: DW:DM:M:Y, Binary
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Real-Time Clocks
4
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AD0–AD7
WRITE
R/W
AS
DS
CS
AD0–AD7
AD0–AD7
WRITE
READ
R/ W
AS
DS
CS
t
ASD
t
t
ASD
ASD
t
ASL
PW
ASH
PW
PW
EL
PW
ASH
EL
t
ASL
t
CS
t
t
CS
ASED
t
AHL
t
t
t
AHL
ASED
CYC
t
CYC
Motorola Bus Read/Write Timing
t
RWS
t
DDR
PW
PW
t
DSW
EH
EH
t
DSW
Intel Bus Write Timing
t
t
CH
RWH
t
t
DHW
DHR
t
t
CH
DHW