Details

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BUY M8JZ47 https://www.utsource.net/itm/p/12609058.html

Parameter	Description	Value	Unit
Part Number	Device Identifier	M8JZ47	-
Operating Voltage	Supply Voltage Range	2.7 to 5.5	V
Storage Capacity	Non-Volatile Memory Size	512	Kbit
Data Retention	Data Retention Time at 85掳C	10	years
Operating Temperature	Temperature Range for Operation	-40 to +85	掳C
Write Cycle	Endurance Cycles	100,000	cycles
Read Cycle	Read Endurance	Unlimited	-
Access Time	Time to Access Data	55	ns
Package Type	Physical Package	SOIC-8	-
Pin Configuration	Pin Configuration	8-pin	-

Instructions for Using M8JZ47

1. Power Supply:

   • Connect the VCC pin to a stable power supply within the range of 2.7V to 5.5V.
   • Connect the GND pin to the ground.

2. Addressing:

   • Use the A0 to A18 address lines to select the memory location you want to read from or write to.

3. Data Input/Output:

   • The I/O0 to I/O7 pins are used for data input and output. Ensure these pins are properly connected to your microcontroller or other data handling device.

4. Control Signals:

   • Chip Select (CS): Active low. When CS is low, the device is selected and can be accessed.
   • Write Enable (WE): Active low. When WE is low, a write operation is initiated.
   • Output Enable (OE): Active low. When OE is low, the device outputs data on the I/O pins.

5. Write Operation:

   • Set CS and WE to low.
   • Apply the address to the address lines.
   • Apply the data to the I/O lines.
   • Return WE to high to complete the write cycle.

6. Read Operation:

   • Set CS and OE to low.
   • Apply the address to the address lines.
   • Data will appear on the I/O lines after the access time.
   • Return OE to high to end the read cycle.

7. Endurance and Reliability:

   • Ensure that the number of write cycles does not exceed 100,000 to maintain device reliability.
   • For optimal performance, avoid frequent write operations and use read operations where possible.

8. Storage:

   • Store the device in a dry environment to prevent moisture damage.
   • Avoid exposing the device to temperatures outside the specified operating range.

9. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal circuitry.
   • Use proper anti-static precautions when handling the device.

(For reference only)