DS12R887-5 Maxim Integrated Products, DS12R887-5 Datasheet - Page 5

• Manufacturer Part Number: DS12R887-5
• Description: Real Time Clock RTC with Constant Vo ltage Trickle Charge
• Manufacturer: Maxim Integrated Products

Specifications of DS12R887-5

• 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: SMD/SMT
• Rtc Bus Interface: Multiplexed
• Package / Case: BGA
• Time Format: HH:MM:SS, Binary
• Date Format: DW:DM:M:Y, Binary
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RESET
IRQ
DS
AD0–AD7
R/W
AS
DS
CS
IRQ Release Delay Timing
t
t
IRDS
ASD
OUTPUTS
INPUTS
V
V
PF(MAX)
PF(MIN)
V
CC
t
ASD
RECOGNIZED
VALID
PW
_____________________________________________________________________
ASH
t
PW
F
t
ASL
EL
t
t
IRR
RWL
t
t
ASED
CS
t
AHL
DON'T CARE
HIGH-Z
t
CYC
t
DR
Power-Up/Power-Down Timing
t
DDR
PW
Real-Time Clocks
EH
Intel Bus Read Timing
t
R
RECOGNIZED
t
VALID
RPU
t
DHR
t
CH
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