MFG:STMicroelectronics Category:Integrated Circuits (ICs)
Category: Integrated Circuits (ICs)
MFG: STMicroelectronics
Descriptions: IC TIMEKEEPER NVRAM 4MBIT 32-DIP
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.
| 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 |
M48T512V-85PM1
PDF/DataSheet Download
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