Details

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BUY NMC27C32BQ-150 https://www.utsource.net/itm/p/12542479.html

Parameter	Description	Value
Part Number	Full part number	NMC27C32BQ-150
Type	Type of component	EEPROM
Memory Size	Total memory capacity	32 Kbit (4 KByte)
Organization	Memory organization	4096 x 8 bits
Voltage Supply (Vcc)	Operating voltage range	2.5V to 5.5V
Operating Temperature	Temperature range for operation	-40°C to +85°C
Data Retention	Data retention time at 25°C	10 years
Write Cycles	Number of write cycles	1,000,000
Access Time	Typical access time	150 ns
Package Type	Package type	SOIC-8
Pin Configuration	Pin configuration	See Pin Diagram
Programming Voltage	Voltage required for programming	Vpp = Vcc
Write Time	Time required to complete a write cycle	5 ms
Standby Current	Current consumption in standby mode	1 μA (max)
Active Current	Current consumption during active operation	5 mA (max)
Endurance	Endurance for read/write operations	1,000,000 cycles
RoHS Compliance	RoHS compliance	Yes

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. Programming:

   • The device can be programmed using standard EEPROM programming techniques.
   • Apply the programming voltage (Vpp) to the appropriate pin, which is typically the same as Vcc for this device.
   • Write operations take approximately 5 ms to complete.

3. Reading Data:

   • To read data from the EEPROM, apply the correct address to the address lines and enable the output by pulling the chip select (CS) low.
   • Data will be available on the data lines after the specified access time (150 ns).

4. Write Protection:

   • To prevent accidental writes, the write protect (WP) pin can be pulled high. When WP is low, the device is writable.

5. Standby Mode:

   • To minimize power consumption, ensure that the chip select (CS) is held high when not in use.

6. Handling:

   • Handle the device with care to avoid static damage. Use proper ESD protection measures.

7. Storage:

   • Store the device in a dry, cool place to ensure long-term reliability and data retention.

8. Pin Diagram:

   • Refer to the datasheet for the specific pin diagram of the SOIC-8 package.

Pin Diagram (SOIC-8)

Pin Number	Pin Name	Function
1	A0	Address Line 0
2	A1	Address Line 1
3	A2	Address Line 2
4	GND	Ground
5	Vcc	Power Supply
6	DQ0	Data I/O 0
7	WP	Write Protect
8	CS	Chip Select

(For reference only)