M48T12-70PC1 STMicroelectronics, M48T12-70PC1 Datasheet - Page 6

• Manufacturer Part Number: M48T12-70PC1
• Description: IC TIMEKPR NVRAM 16KBIT 5V 24-DI
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T12-70PC1

• Memory Size: 16K (2K 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: 24-DIP (600 mil) Module
• Function: Clock/Calendar/NV Timekeeping RAM/Battery Backup
• Rtc Memory Size: 2048 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
• Clock Format: HH
• Clock Ic Type: Timekeeper
• Memory Configuration: 2K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: PCDIP
• No. Of Pins: 24
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2833-5

Description
Figure 2.
Figure 3.
6/25
32,768 Hz
CRYSTAL
LITHIUM
DIP connections
Block diagram
CELL
OSCILLATOR AND
VOLTAGE SENSE
CLOCK CHAIN
SWITCHING
CIRCUITRY
AND
V CC
DQ0
DQ1
DQ2
V SS
A7
A6
A5
A4
A3
A2
A1
A0
Doc ID 2410 Rev 8
1
2
3
4
5
6
7
8
9
10
11
12
POWER
M48T02
M48T12
V PFD
BOK
24
23
22
21
20
19
18
17
16
15
14
13
V CC
A8
A9
W
G
A10
E
DQ7
DQ6
DQ5
DQ4
DQ3
SRAM ARRAY
SRAM ARRAY
8 x 8 BiPORT
2040 x 8
V SS
M48T02, M48T12
A0-A10
DQ0-DQ7
E
W
G
AI01028
AI01329