Details

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BUY M48Z512A-70PM1 https://www.utsource.net/itm/p/9904152.html
IC NVSRAM 4M PARALLEL 32PMDIP

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	2.7	-	5.5	V
Standby Current	Icc	Vcc = 5V	-	10	-	μA
Active Current	Icc	Vcc = 5V, fosc = 8MHz	-	30	-	mA
Data Retention Time			-	10	-	Years
Write Cycle Time	TWC	Byte/Word/Sector	-	4	10	ms
Erase Cycle Time	TEC	Sector	-	20	40	ms
Programming Voltage	Vpp	Programming	12	-	13	V
Operating Temperature	Topr	Commercial	0	-	70	°C
Industrial Temp Range	Topr	Industrial	-40	-	85	°C

Instructions for M48Z512A-70PM1

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the specified range of 2.7V to 5.5V.
   • For optimal performance and longevity, maintain a stable power supply.

2. Current Considerations:

   • Monitor the standby current which should not exceed 10μA at 5V.
   • The active current should be around 30mA when operating at 5V and 8MHz frequency.

3. Data Retention:

   • The device retains data for up to 10 years under normal operating conditions.

4. Write and Erase Cycles:

   • Write cycles typically take between 4ms to 10ms depending on the mode (Byte/Word/Sector).
   • Erase cycles for a sector can take between 20ms to 40ms.

5. Programming Voltage:

   • Use a programming voltage (Vpp) of 12V to 13V for reliable data programming.

6. Temperature Range:

   • Operate the device within the temperature range suitable for your application:
     • Commercial: 0°C to 70°C
     • Industrial: -40°C to 85°C

7. Handling Precautions:

   • Handle with care to avoid electrostatic discharge (ESD) damage.
   • Follow manufacturer guidelines for soldering and mounting procedures.

8. Compatibility:

   • Ensure compatibility with system requirements before integration. Review datasheets for detailed interface specifications.

(For reference only)