DS1643-100+ Maxim Integrated Products, DS1643-100+ Datasheet - Page 16

• Manufacturer Part Number: DS1643-100+
• Description: IC RAM TIMEKEEP NV 100NS 28-EDIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAMr

Specifications of DS1643-100+

• Memory Size: 64K (8K x 8)
• Time Format: HH:MM:SS (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: 28-DIP Module (600 mil), 28-EDIP
• Function: Clock/Calendar/NV Timekeeping RAM
• Rtc Memory Size: 8192 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: Parallel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RECOMMENDED POWERCAP MODULE LAND PATTERN
16 of 17
PKG
DIM
A
B
C
D
E
MIN
-
-
-
-
-
INCHES
1.050
0.826
0.050
0.030
0.112
NOM
MAX
-
-
-
-
-
DS1643/DS1643P