DS1643P-100 Maxim Integrated Products, DS1643P-100 Datasheet - Page 13

• Manufacturer Part Number: DS1643P-100
• Description: Real Time Clock
• Manufacturer: Maxim Integrated Products

Specifications of DS1643P-100

• Function: Clock, Calendar, NV Timekeeping RAM
• Rtc Memory Size: 8192 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Rtc Bus Interface: Parallel
• Package / Case: PowerCap
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS1643 28-PIN PACKAGE
13 of 17
A IN.
B IN.
C IN.
D IN.
G IN.
H IN.
K IN.
E IN.
F IN.
J IN.
PKG
DIM
MM
MM
MM
MM
MM
MM
MM
MM
MM
MM
1.470
37.34
0.675
17.75
0.315
0.075
0.015
0.140
0.090
0.590
14.99
0.010
0.015
8.51
1.91
0.38
3.56
2.29
0.25
0.43
MIN
28-PIN
1.490
37.85
0.740
18.80
0.335
0.105
0.030
0.180
0.110
0.630
16.00
0.018
0.025
MAX
9.02
2.67
0.76
4.57
2.79
0.45
0.58
DS1643/DS1643P