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Features:

Self-Timed Write Cycle and Page Write Mode

Power On/Off Data Protection Circuitry

Sequential Read Function

Brand/Series	24AA256 Series
Capacitance, Input	10 pF
Capacitance, Output	10 pF
Current, Input, Leakage	±1 μA
Current, Operating	400 μA (Read), 3 mA (Write)
Current, Output, Leakage	±1 μA
Data Retention	<special id="6"/>special id="80"/>200
Density	256K
Dimensions	0.400 x 0.280 x 0.195 in.
Height	0.195" (5mm)
Interface	2-Wire
Length	0.4" (10.16mm)
Memory Capacity	256 kbit
Memory Type	Serial EEPROM
Mounting Type	Through Hole
Number of Bits per Word	8 bit
Number of Pins	8
Operating Voltage Range	1.7 to 5.5 V
Organization	32K x 8
Package Type	PDIP
Supply Voltage	1.7 to 5.5 V
Temperature, Operating	-40 to +85 °C
Temperature, Operating, Maximum	+85 °C
Temperature, Operating, Minimum	-40 °C
Temperature, Operating, Range	-40 to +85 °C
Time, Access	900 ns
Time, Fall	300 ns
Time, Rise	1000 ns
Voltage, ESD	≥4 kV
Voltage, Input, High Level	1.19 V
Voltage, Input, Low Level	0.34 V
Voltage, Output, Low Level	0.4 V
Voltage, Programmable	1.7 V
Width	0.28" (7.1mm)
关键词

Brand/Series 24AA256 Series  Microchip Technology Inc. Brand/Series 24AA256 Series  EEPROM Memory Chips Brand/Series 24AA256 Series  Microchip Technology Inc. EEPROM Memory Chips Brand/Series 24AA256 Series   Capacitance, Input 10 pF  Microchip Technology Inc. Capacitance, Input 10 pF  EEPROM Memory Chips Capacitance, Input 10 pF  Microchip Technology Inc. EEPROM Memory Chips Capacitance, Input 10 pF   Capacitance, Output 10 pF  Microchip Technology Inc. Capacitance, Output 10 pF  EEPROM Memory Chips Capacitance, Output 10 pF  Microchip Technology Inc. EEPROM Memory Chips Capacitance, Output 10 pF   Current, Input, Leakage ±1 μA  Microchip Technology Inc. Current, Input, Leakage ±1 μA  EEPROM Memory Chips Current, Input, Leakage ±1 μA  Microchip Technology Inc. EEPROM Memory Chips Current, Input, Leakage ±1 μA   Current, Operating 400 μA (Read), 3 mA (Write)  Microchip Technology Inc. Current, Operating 400 μA (Read), 3 mA (Write)  EEPROM Memory Chips Current, Operating 400 μA (Read), 3 mA (Write)  Microchip Technology Inc. EEPROM Memory Chips Current, Operating 400 μA (Read), 3 mA (Write)   Current, Output, Leakage ±1 μA  Microchip Technology Inc. Current, Output, Leakage ±1 μA  EEPROM Memory Chips Current, Output, Leakage ±1 μA  Microchip Technology Inc. EEPROM Memory Chips Current, Output, Leakage ±1 μA   Data Retention <special id="6"/>special id="80"/>200  Microchip Technology Inc. Data Retention <special id="6"/>special id="80"/>200  EEPROM Memory Chips Data Retention <special id="6"/>special id="80"/>200  Microchip Technology Inc. EEPROM Memory Chips Data Retention <special id="6"/>special id="80"/>200   Density 256K  Microchip Technology Inc. Density 256K  EEPROM Memory Chips Density 256K  Microchip Technology Inc. EEPROM Memory Chips Density 256K   Dimensions 0.400 x 0.280 x 0.195 in.  Microchip Technology Inc. Dimensions 0.400 x 0.280 x 0.195 in.  EEPROM Memory Chips Dimensions 0.400 x 0.280 x 0.195 in.  Microchip Technology Inc. EEPROM Memory Chips Dimensions 0.400 x 0.280 x 0.195 in.   Height 0.195" (5mm)  Microchip Technology Inc. Height 0.195" (5mm)  EEPROM Memory Chips Height 0.195" (5mm)  Microchip Technology Inc. EEPROM Memory Chips Height 0.195" (5mm)   Interface 2-Wire  Microchip Technology Inc. Interface 2-Wire  EEPROM Memory Chips Interface 2-Wire  Microchip Technology Inc. EEPROM Memory Chips Interface 2-Wire   Length 0.4" (10.16mm)  Microchip Technology Inc. Length 0.4" (10.16mm)  EEPROM Memory Chips Length 0.4" (10.16mm)  Microchip Technology Inc. EEPROM Memory Chips Length 0.4" (10.16mm)   Memory Capacity 256 kbit  Microchip Technology Inc. Memory Capacity 256 kbit  EEPROM Memory Chips Memory Capacity 256 kbit  Microchip Technology Inc. EEPROM Memory Chips Memory Capacity 256 kbit   Memory Type Serial EEPROM  Microchip Technology Inc. Memory Type Serial EEPROM  EEPROM Memory Chips Memory Type Serial EEPROM  Microchip Technology Inc. EEPROM Memory Chips Memory Type Serial EEPROM   Mounting Type Through Hole  Microchip Technology Inc. Mounting Type Through Hole  EEPROM Memory Chips Mounting Type Through Hole  Microchip Technology Inc. EEPROM Memory Chips Mounting Type Through Hole   Number of Bits per Word 8 bit  Microchip Technology Inc. Number of Bits per Word 8 bit  EEPROM Memory Chips Number of Bits per Word 8 bit  Microchip Technology Inc. EEPROM Memory Chips Number of Bits per Word 8 bit   Number of Pins 8  Microchip Technology Inc. Number of Pins 8  EEPROM Memory Chips Number of Pins 8  Microchip Technology Inc. EEPROM Memory Chips Number of Pins 8   Operating Voltage Range 1.7 to 5.5 V  Microchip Technology Inc. Operating Voltage Range 1.7 to 5.5 V  EEPROM Memory Chips Operating Voltage Range 1.7 to 5.5 V  Microchip Technology Inc. EEPROM Memory Chips Operating Voltage Range 1.7 to 5.5 V   Organization 32K x 8  Microchip Technology Inc. Organization 32K x 8  EEPROM Memory Chips Organization 32K x 8  Microchip Technology Inc. EEPROM Memory Chips Organization 32K x 8   Package Type PDIP  Microchip Technology Inc. Package Type PDIP  EEPROM Memory Chips Package Type PDIP  Microchip Technology Inc. EEPROM Memory Chips Package Type PDIP   Supply Voltage 1.7 to 5.5 V  Microchip Technology Inc. Supply Voltage 1.7 to 5.5 V  EEPROM Memory Chips Supply Voltage 1.7 to 5.5 V  Microchip Technology Inc. EEPROM Memory Chips Supply Voltage 1.7 to 5.5 V   Temperature, Operating -40 to +85 °C  Microchip Technology Inc. Temperature, Operating -40 to +85 °C  EEPROM Memory Chips Temperature, Operating -40 to +85 °C  Microchip Technology Inc. EEPROM Memory Chips Temperature, Operating -40 to +85 °C   Temperature, Operating, Maximum +85 °C  Microchip Technology Inc. Temperature, Operating, Maximum +85 °C  EEPROM Memory Chips Temperature, Operating, Maximum +85 °C  Microchip Technology Inc. EEPROM Memory Chips Temperature, Operating, Maximum +85 °C   Temperature, Operating, Minimum -40 °C  Microchip Technology Inc. Temperature, Operating, Minimum -40 °C  EEPROM Memory Chips Temperature, Operating, Minimum -40 °C  Microchip Technology Inc. EEPROM Memory Chips Temperature, Operating, Minimum -40 °C   Temperature, Operating, Range -40 to +85 °C  Microchip Technology Inc. Temperature, Operating, Range -40 to +85 °C  EEPROM Memory Chips Temperature, Operating, Range -40 to +85 °C  Microchip Technology Inc. EEPROM Memory Chips Temperature, Operating, Range -40 to +85 °C   Time, Access 900 ns  Microchip Technology Inc. Time, Access 900 ns  EEPROM Memory Chips Time, Access 900 ns  Microchip Technology Inc. EEPROM Memory Chips Time, Access 900 ns   Time, Fall 300 ns  Microchip Technology Inc. Time, Fall 300 ns  EEPROM Memory Chips Time, Fall 300 ns  Microchip Technology Inc. EEPROM Memory Chips Time, Fall 300 ns   Time, Rise 1000 ns  Microchip Technology Inc. Time, Rise 1000 ns  EEPROM Memory Chips Time, Rise 1000 ns  Microchip Technology Inc. EEPROM Memory Chips Time, Rise 1000 ns   Voltage, ESD ≥4 kV  Microchip Technology Inc. Voltage, ESD ≥4 kV  EEPROM Memory Chips Voltage, ESD ≥4 kV  Microchip Technology Inc. EEPROM Memory Chips Voltage, ESD ≥4 kV   Voltage, Input, High Level 1.19 V  Microchip Technology Inc. Voltage, Input, High Level 1.19 V  EEPROM Memory Chips Voltage, Input, High Level 1.19 V  Microchip Technology Inc. EEPROM Memory Chips Voltage, Input, High Level 1.19 V   Voltage, Input, Low Level 0.34 V  Microchip Technology Inc. Voltage, Input, Low Level 0.34 V  EEPROM Memory Chips Voltage, Input, Low Level 0.34 V  Microchip Technology Inc. EEPROM Memory Chips Voltage, Input, Low Level 0.34 V   Voltage, Output, Low Level 0.4 V  Microchip Technology Inc. Voltage, Output, Low Level 0.4 V  EEPROM Memory Chips Voltage, Output, Low Level 0.4 V  Microchip Technology Inc. EEPROM Memory Chips Voltage, Output, Low Level 0.4 V   Voltage, Programmable 1.7 V  Microchip Technology Inc. Voltage, Programmable 1.7 V  EEPROM Memory Chips Voltage, Programmable 1.7 V  Microchip Technology Inc. EEPROM Memory Chips Voltage, Programmable 1.7 V   Width 0.28" (7.1mm)  Microchip Technology Inc. Width 0.28" (7.1mm)  EEPROM Memory Chips Width 0.28" (7.1mm)  Microchip Technology Inc. EEPROM Memory Chips Width 0.28" (7.1mm)