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BUY SST29EE020-150-3C-PH https://www.utsource.net/itm/p/12606340.html

Below is the parameter table and instructions for the SST29EE020-150-3C-PH, a 2 Mbit (256 K x 8) Serial EEPROM from SST (Silicon Storage Technology).

Parameter Table

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	Vcc	2.7	5.0	5.5	V	Operating
Standby Current	Icc	-	1.0	5.0	渭A	Vcc = 5.0V, Standby mode
Active Current	Icc	-	5.0	10.0	mA	Vcc = 5.0V, Active mode
Data Retention Time	tRET	10	-	100	years	Vcc = 2.7V to 5.5V, 85掳C
Write Cycle Time	tWC	5	-	10	ms	Vcc = 4.5V to 5.5V
Page Write Size	PWS	32	-	32	bytes
Serial Clock Frequency	fCLK	0	10	20	MHz	Vcc = 4.5V to 5.5V
Data Output High Level	VOH	2.4	-	Vcc - 0.4	V	Vcc = 4.5V to 5.5V, IOL = 0.4mA
Data Output Low Level	VOL	0	-	0.4	V	Vcc = 4.5V to 5.5V, IOL = 4.0mA
Data Input High Level	VIH	2.0	-	Vcc - 0.4	V	Vcc = 4.5V to 5.5V
Data Input Low Level	VIL	0	-	0.8	V	Vcc = 4.5V to 5.5V

Instructions

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the specified range of 2.7V to 5.5V.
   • The device operates with a typical standby current of 1.0 渭A and an active current of 5.0 mA.

2. Data Retention:

   • The data retention time is guaranteed for at least 10 years under the operating conditions of 2.7V to 5.5V and 85掳C.

3. Write Operations:

   • The write cycle time is 5 to 10 milliseconds.
   • The device supports page writes of up to 32 bytes.

4. Serial Communication:

   • The serial clock frequency can range from 0 to 20 MHz, with a typical value of 10 MHz.
   • Ensure the data output levels (VOH and VOL) and input levels (VIH and VIL) meet the specified thresholds for reliable communication.

5. Operating Conditions:

   • The device is designed to operate over a wide temperature range, typically from -40掳C to +85掳C.

6. Handling and Storage:

   • Handle the device with care to avoid static discharge and physical damage.
   • Store the device in a dry, cool place away from direct sunlight and sources of heat.

7. Programming:

   • Refer to the device datasheet for detailed programming instructions, including command sequences and timing diagrams.

For more detailed information, refer to the full datasheet provided by SST.

(For reference only)