DS17487-5+ Maxim Integrated Products, DS17487-5+ Datasheet - Page 5

• Manufacturer Part Number: DS17487-5+
• Description: IC RTC 5V 4K NV RAM 24-EDIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAMr

Specifications of DS17487-5+

• Memory Size: 32K (4K x 8)
• 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: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 24-DIP (600 mil) Module
• Function: Clock/Calendar/Alarm
• Rtc Memory Size: 4096 Byte
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Rtc Bus Interface: Multiplexed
• Supply Current: 25 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD0–AD7
ALE
WR
IRQ
RD
CS
CS, WR, RD
t
t
ASD
ASD
AD0–AD7
V
V
PF(MAX)
PF(MIN)
V
CC
RECOGNIZED
PW
VALID
ASH
_____________________________________________________________________
PW
t
ASL
t
F
RWH
t
AHL
t
t
ASED
CS
t
HIGH IMPEDANCE
CYC
DON'T CARE
Power-Up/Power-Down Timing
t
DDR
PW
Real-Time Clocks
RWL
t
R
RECOGNIZED
t
VALID
REC
t
DHR
t
IRD
t
CH
Read Timing
5