Details

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BUY M48Z35Y-70PC1 https://www.utsource.net/itm/p/12610591.html

Parameter	Description	Value
Part Number	Full Part Number	M48Z35Y-70PC1
Type	Memory Type	EEPROM
Capacity	Storage Capacity	32 Kbit
Organization	Data Organization	4K x 8
Voltage - Supply (Vcc)	Operating Voltage Range	2.5V to 5.5V
Operating Temperature	Temperature Range for Operation	-40掳C to +85掳C
Package	Package Type	8-SOIC
Pin Count	Number of Pins	8
Access Time (tAA)	Access Time	70 ns
Write Cycle Time (tWC)	Write Cycle Time	5 ms
Endurance	Write/Read Cycles	1,000,000
Data Retention	Data Retention Time	100 years
Standby Current (ICCS)	Standby Current at Vcc = 5V	1 渭A
Active Current (ICCA)	Active Current at Vcc = 5V	3 mA

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the specified range of 2.5V to 5.5V.
   • Connect the ground (GND) pin to the system ground.

2. Addressing:

   • The device has 12 address lines (A0-A11) to access the 4096 memory locations.
   • Address lines should be connected to the corresponding address lines of the microcontroller or system bus.

3. Data Input/Output:

   • Data is transferred through the data lines (D0-D7).
   • During read operations, data is output on these lines.
   • During write operations, data is input through these lines.

4. Control Signals:

   • Chip Select (CS#): Low to enable the chip.
   • Write Protect (WP#): High to allow writes, low to protect against accidental writes.
   • Output Enable (OE#): Low to enable data output during read operations.
   • Write Enable (WE#): Low to initiate write operations.

5. Write Operation:

   • Set CS# and WE# low.
   • Apply the desired address to the address lines.
   • Apply the data to be written to the data lines.
   • Hold WE# low for at least the minimum write cycle time (5 ms).
   • Return WE# high to complete the write operation.

6. Read Operation:

   • Set CS# and OE# low.
   • Apply the desired address to the address lines.
   • Data will appear on the data lines after the access time (70 ns).

7. Endurance and Data Retention:

   • The device can withstand up to 1,000,000 write/read cycles.
   • Data retention is guaranteed for up to 100 years under normal operating conditions.

8. Handling:

   • Handle the device with care to avoid static discharge.
   • Store in a dry environment to prevent moisture damage.

9. Mounting:

   • Solder the device to the PCB following standard reflow soldering profiles.
   • Ensure proper cooling if the device is used in high-temperature environments.

10. Testing:

    • Verify the functionality of the device by performing read and write operations using a known test pattern.
    • Check the standby and active currents to ensure they are within the specified limits.

(For reference only)