AT28HC256 Series EEPROM

Results: 52
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Memory Size
Interface Type
Maximum Clock Frequency
Organization
Package / Case
Access Time
Supply Voltage - Min
Supply Voltage - Max
Mounting Style
Data Retention
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging

Microchip Technology EEPROM 256K FAST PROG SDP - 90NS IND TEMP
Datasheet
357In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 70NS PLCC IND GRN
Datasheet
673In Stock
Min.: 1
Mult.: 1
: 750

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 70 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Reel, Cut Tape

Microchip Technology EEPROM 70NS, SOIC, IND TEMP, GREEN
Datasheet
1,006In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

256 kbit Parallel 5 MHz 32 k x 8 SOIC-28 70 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Reel, Cut Tape, MouseReel
Microchip Technology EEPROM 256K HI-ENDURANCE SDP - 120NS
Datasheet
12In Stock
Min.: 1
Mult.: 1
No
256 kbit Parallel 32 k x 8 LCC-32 70 ns 4.5 V 5.5 V SMD/SMT 10 Year - 55 C + 125 C AT28HC256 Tube

Microchip Technology EEPROM 90NS, PLCC, IND TEMP, GREEN
Datasheet
670In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Reel, Cut Tape, MouseReel

Microchip Technology EEPROM 70NS, PLCC, IND TEMP, GREEN
Datasheet
86In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 70 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Reel, Cut Tape, MouseReel
Microchip Technology EEPROM 256K 5V SDP - 90NS FLATPACK 883C
Datasheet
15In Stock
Min.: 1
Mult.: 1
No
256 kbit Parallel 5 MHz 32 k x 8 FlatPack-28 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 55 C + 125 C AT28HC256 Tube

Microchip Technology EEPROM Parallel EEPROM 5V, SDP-70NS, GR
Datasheet
416In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 70 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM Parallel EEPROM 5V-120NS, 883c, GR
Datasheet
261In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 SOIC-28 120 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 256K 70ns
Datasheet
101In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 70 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube
Microchip Technology EEPROM 256K 5V SDP - 90NS
Datasheet
11In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 LCC-32 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 55 C + 125 C AT28HC256 Tube

Microchip Technology EEPROM 256K 5V SDP 70NS IND TEMP
Datasheet
49In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 SOIC-28 70 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 256K 5V SDP - 120NS IND TEMP
Datasheet
25In Stock
96Expected 10/9/2026
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 120 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 256K 32K x 8 120 ns 4.5V-5.5V
Datasheet
24In Stock
81Expected 10/15/2026
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 SOIC-28 120 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 256K 5V SDP - 90NS IND TEMP
Datasheet
76In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM Parallel EEPROM 5V-120NS, 883c, GR
Datasheet
32In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 120 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP
Datasheet
51In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP
Datasheet
5In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 SOIC-28 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 256K FAST PROG SDP - 90NS IND TEMP
Datasheet
5In Stock
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 SOIC-28 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 120NS, PLCC, IND TEMP, GREEN
Datasheet
46In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750

256 kbit Parallel 5 MHz 32 k x 8 PLCC-32 120 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Reel, Cut Tape, MouseReel

Microchip Technology EEPROM 256K 5V SDP - 90NS IND TEMP
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

256 kbit Parallel 5 MHz 32 k x 8 SOIC-28 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Tube

Microchip Technology EEPROM 120NS, SOIC, IND TEMP, GREEN
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

256 kbit Parallel 32 k x 8 SOIC-28 120 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Reel

Microchip Technology EEPROM 90NS PLCC IND GRN
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 750
Mult.: 750
: 750

256 kbit Parallel 32 k x 8 PLCC-32 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Reel

Microchip Technology EEPROM 90NS SOIC IND GRN
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

256 kbit Parallel 32 k x 8 SOIC-28 90 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Reel

Microchip Technology EEPROM 120NS, SOIC, IND TEMP, GREEN
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

256 kbit Parallel 32 k x 8 SOIC-28 120 ns 4.5 V 5.5 V SMD/SMT 10 Year - 40 C + 85 C AT28HC256 Reel