M48T18-150PC STMicroelectronics, M48T18-150PC Datasheet - Page 7

• Manufacturer Part Number: M48T18-150PC
• Description: IC, TIMEKEEPER, YY-MM-DD-dd, 8KX8, DIP28
• Manufacturer: STMicroelectronics

Specifications of M48T18-150PC

• Clock Format: HH
• Clock Ic Type: Timekeeper
• Memory Configuration: 8K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: DIP
• No. Of Pins: 28
• Date Format: YY-MM-DD-dd
• Memory Size: 64Kbit
• Nvram Features: RTC, Internal Battery, XTAL
• Interface Type: Parallel
• Access Time: 150ns
• Memory Case Style: DIP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M48T08, M48T08Y, M48T18
Figure 4.
32,768 Hz
CRYSTAL
LITHIUM
CELL
Block diagram
OSCILLATOR AND
VOLTAGE SENSE
V CC
CLOCK CHAIN
SWITCHING
CIRCUITRY
AND
INT
Doc ID 2411 Rev 10
POWER
V PFD
SRAM ARRAY
SRAM ARRAY
8 x 8 BiPORT
8184 x 8
V SS
A0-A12
DQ0-DQ7
E1
E2
W
G
Description
AI01333
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