M48T512V-85PM1

Date Format :
Time Format : HH:MM:SS
Packaging : Tube
Supply Voltage - Min : 3 V
RTC Bus Interface : Parallel
RTC Memory Size : 524288 B
Mounting Style : Through Hole
Maximum Operating Temperature : + 70 C
Minimum Operating Temperature : 0 C
Supply Voltage - Max : 3.6 V
Function : Clock, Calendar, NV Timekeeping RAM, Battery Backup
Package / Case : PMDIP


Description

The SN54LV74FK is a 512Kb x 8 non-volatile static RAM and real time clock organized as 524,288 words by 8 bits. The special DIP package provides a fully integrated battery back-up memory and real time clock solution.

The absolute maximum ratings of the SN54LV74FK are: (1)Ambient Operating Temperature: 0 to 70 °C ; (2)Storage Temperature (VCC Off, Oscillator Off): 40 to 85 °C ; (3)Lead Solder Temperature for 10 seconds: 260 °C ; (4)Input or Output Voltages: 0.3 to VCC +0.3 V ; (5)Supply Voltage: 0.3 to 4.6 V ; (6)Output Current: 20 mA ; (7)Power Dissipation: 1 W.

The following is about the electrical characteristics of SN54LV74FK: (1)Input Leakage Current: ±2 A max at 0V VIN VCC ; (2)Output Leakage Current: ±2 A max at 0V VOUT VCC ; (3)Supply Current: 60 mA max at Outputs open; (4)Supply Current (Standby) TTL: 4mA at E = VIH ; (5)Supply Current (Standby) CMOS: 3mA at E = VCC 0.2V; (6)Input Low Voltage: 0.3V min and 0.4 V max; (7)Input High Voltage: 2.2 V min and VCC + 0.3 V max; (8)Output Low Voltage: 0.4 V at IOL = 2.1mA; (9)Output High Voltage: 2.2 V min at IOH = 1mA.

Parameters:

Technical/Catalog Information	M48T512V-85PM1
Vendor	STMicroelectronics
Category	Integrated Circuits (ICs)
Date Format	YY-MM-DD-dd
Time Format	HH:MM:SS (24 hr)
Voltage - Supply	3 V ~ 3.6 V
Interface	Parallel
Memory Size	4M (512K x 8)
Package / Case	32-DIP (600 mil) Module
Packaging	Tube
Type	Clock/Calendar/NVSRAM
Operating Temperature	0°C ~ 70°C
Drawing Number	*
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	M48T512V 85PM1 M48T512V85PM1 497 6827 5 ND 49768275ND 497-6827-5