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256 kbit Memory ICs

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Memory Size = 256 kbit

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Part #

EPROM 256k (32k x 8) OTP Atmel EPROM

AT27BV256-70JU
Microchip Technology
1: 3,29 €
55In Stock

Mfr. Part No.
AT27BV256-70JU

Mouser Part No
556-AT27BV25670JU

Microchip Technology

EPROM 256k (32k x 8) OTP Atmel EPROM

Datasheet

55In Stock

3,29 €

3,23 €

3,19 €

3,18 €

Quote

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EPROM 256Kb (32Kx8) OTP 5V 45ns

AT27C256R-45JU
Microchip Technology
1: 2,24 €
237In Stock
384Expected 10/6/2026

Mfr. Part No.
AT27C256R-45JU

Mouser Part No
556-AT27C256R-45JU

Microchip Technology

EPROM 256Kb (32Kx8) OTP 5V 45ns

Datasheet

237In Stock

384Expected 10/6/2026

2,24 €

2,20 €

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 200NS, PLCC, IND TEMP, GREEN

AT28BV256-20JU-T
Microchip Technology
1: 11,01 €
48In Stock

Mfr. Part No.
AT28BV256-20JU-T

Mouser Part No
556-AT28BV256-20JU-T

Microchip Technology

EEPROM 200NS, PLCC, IND TEMP, GREEN

Datasheet

48In Stock

Cut Tape

11,01 €

Reel

10,10 €

View

Min.: 1
Mult.: 1

: 750

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP

AT28BV256-20JU
Microchip Technology
1: 10,24 €
30In Stock
64Expected 3/5/2027

Mfr. Part No.
AT28BV256-20JU

Mouser Part No
556-AT28BV25620JU

Microchip Technology

EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP

Datasheet

30In Stock

64Expected 3/5/2027

10,24 €

9,98 €

9,86 €

9,74 €

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP

AT28BV256-20SU
Microchip Technology
1: 10,59 €
63In Stock

Mfr. Part No.
AT28BV256-20SU

Mouser Part No
556-AT28BV25620SU

Microchip Technology

EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP

Datasheet

63In Stock

10,59 €

10,37 €

10,29 €

10,27 €

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

256 kbit

Parallel

EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP

AT28C256E-15JU
Microchip Technology
1: 10,47 €
78In Stock

Mfr. Part No.
AT28C256E-15JU

Mouser Part No
556-AT28C256E15JU

Microchip Technology

EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP

Learn More

Datasheet

78In Stock

10,47 €

10,26 €

10,25 €

9,91 €

Quote

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP

AT28C256E-15SU
Microchip Technology
1: 10,48 €
77In Stock

Mfr. Part No.
AT28C256E-15SU

Mouser Part No
556-AT28C256E15SU

Microchip Technology

EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP

Learn More

Datasheet

77In Stock

10,48 €

10,28 €

9,91 €

9,87 €

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

256 kbit

Parallel

EEPROM 256K FAST PROG SDP- 150NS IND TEMP

AT28C256F-15JU
Microchip Technology
1: 10,47 €
52In Stock

Mfr. Part No.
AT28C256F-15JU

Mouser Part No
556-AT28C256F15JU

Microchip Technology

EEPROM 256K FAST PROG SDP- 150NS IND TEMP

Learn More

Datasheet

52In Stock

10,47 €

10,18 €

10,13 €

9,83 €

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K 5V SDP 70NS IND TEMP

AT28HC256-70SU
Microchip Technology
1: 12,71 €
49In Stock

Mfr. Part No.
AT28HC256-70SU

Mouser Part No
556-AT28HC256-70SU

Microchip Technology

EEPROM 256K 5V SDP 70NS IND TEMP

Datasheet

49In Stock

12,71 €

12,45 €

12,10 €

12,09 €

Quote

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

256 kbit

Parallel

EEPROM 256K 5V SDP - 120NS IND TEMP

AT28HC256-12JU
Microchip Technology
1: 10,47 €
25In Stock
96On Order

Mfr. Part No.
AT28HC256-12JU

Mouser Part No
556-AT28HC25612JU

Microchip Technology

EEPROM 256K 5V SDP - 120NS IND TEMP

Datasheet

25In Stock

96On Order

10,47 €

10,10 €

10,09 €

9,77 €

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K 32K x 8 120 ns 4.5V-5.5V

AT28HC256-12SU
Microchip Technology
1: 10,03 €
24In Stock
81Expected 12/25/2026

Mfr. Part No.
AT28HC256-12SU

Mouser Part No
556-AT28HC25612SU

Microchip Technology

EEPROM 256K 32K x 8 120 ns 4.5V-5.5V

Datasheet

24In Stock

81Expected 12/25/2026

10,03 €

10,02 €

9,96 €

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

256 kbit

Parallel

EEPROM 256K 5V SDP - 90NS IND TEMP

AT28HC256-90JU
Microchip Technology
1: 11,82 €
76In Stock

Mfr. Part No.
AT28HC256-90JU

Mouser Part No
556-AT28HC25690JU

Microchip Technology

EEPROM 256K 5V SDP - 90NS IND TEMP

Datasheet

76In Stock

11,82 €

11,40 €

11,18 €

11,17 €

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM Parallel EEPROM 5V-120NS, 883c, GR

AT28HC256E-12JU
Microchip Technology
1: 11,15 €
32In Stock

Mfr. Part No.
AT28HC256E-12JU

Mouser Part No
556-AT28HC256E-12JU

Microchip Technology

EEPROM Parallel EEPROM 5V-120NS, 883c, GR

Datasheet

32In Stock

11,15 €

10,72 €

10,47 €

Quote

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP

AT28HC256E-90JU
Microchip Technology
1: 10,51 €
51In Stock

Mfr. Part No.
AT28HC256E-90JU

Mouser Part No
556-AT28HC256E90JU

Microchip Technology

EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP

Datasheet

51In Stock

10,51 €

10,31 €

10,30 €

10,19 €

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP

AT28HC256E-90SU
Microchip Technology
1: 10,90 €
5In Stock

Mfr. Part No.
AT28HC256E-90SU

Mouser Part No
556-AT28HC256E90SU

Microchip Technology

EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP

Datasheet

5In Stock

10,90 €

10,67 €

10,59 €

10,58 €

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

256 kbit

Parallel

EEPROM 256K FAST PROG SDP - 90NS IND TEMP

AT28HC256F-90SU
Microchip Technology
1: 12,69 €
5In Stock

Mfr. Part No.
AT28HC256F-90SU

Mouser Part No
556-AT28HC256F90SU

Microchip Technology

EEPROM 256K FAST PROG SDP - 90NS IND TEMP

Datasheet

5In Stock

12,69 €

12,23 €

11,97 €

11,96 €

Quote

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

256 kbit

Parallel

SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT

23K256-E/ST
Microchip Technology
1: 1,27 €
245In Stock

Mfr. Part No.
23K256-E/ST

Mouser Part No
579-23K256-E/ST

Microchip Technology

SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT

Learn More

Datasheet

245In Stock

1,27 €

Min.: 1
Mult.: 1

SRAM

SMD/SMT

TSSOP-8

256 kbit

SPI

EEPROM 256k 32KX8 1.8V SER EE IND

25AA256-I/SM
Microchip Technology
1: 1,39 €
237In Stock

Mfr. Part No.
25AA256-I/SM

Mouser Part No
579-25AA256-I/SM

Microchip Technology

EEPROM 256k 32KX8 1.8V SER EE IND

Datasheet

237In Stock

1,39 €

1,38 €

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIJ-8

256 kbit

SPI

EEPROM 32kx8 - 1.8V

25AA256-I/ST
Microchip Technology
1: 1,41 €
644In Stock

Mfr. Part No.
25AA256-I/ST

Mouser Part No
579-25AA256-I/ST

Microchip Technology

EEPROM 32kx8 - 1.8V

Datasheet

644In Stock

1,41 €

1,31 €

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

256 kbit

SPI

EEPROM 32kx8 - 1.8V

25AA256T-I/MF
Microchip Technology
1: 1,67 €
1.518In Stock

Mfr. Part No.
25AA256T-I/MF

Mouser Part No
579-25AA256T-I/MF

Microchip Technology

EEPROM 32kx8 - 1.8V

Datasheet

1.518In Stock

Cut Tape

1,67 €

1,65 €

1,64 €

Reel

1,55 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.300

EEPROM

SMD/SMT

DFN-8

256 kbit

SPI

EEPROM 32kx8 - 2.5V

25LC256-E/P
Microchip Technology
1: 1,53 €
90In Stock

Mfr. Part No.
25LC256-E/P

Mouser Part No
579-25LC256-E/P

Microchip Technology

EEPROM 32kx8 - 2.5V

Datasheet

90In Stock

1,53 €

1,51 €

1,45 €

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

256 kbit

SPI

EEPROM 32Kx8 2.5V

25LC256-E/SM
Microchip Technology
1: 1,48 €
346In Stock

Mfr. Part No.
25LC256-E/SM

Mouser Part No
579-25LC256-E/SM

Microchip Technology

EEPROM 32Kx8 2.5V

Datasheet

346In Stock

1,48 €

1,47 €

1,41 €

1,39 €

1,38 €

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIJ-8

256 kbit

SPI

EEPROM 256K, 32K X 8, 2.5V SER EE 150C

25LC256-H/SN
Microchip Technology
1: 1,51 €
695In Stock
1.900Expected 10/19/2026

Mfr. Part No.
25LC256-H/SN

Mouser Part No
579-25LC256-H/SN

Microchip Technology

EEPROM 256K, 32K X 8, 2.5V SER EE 150C

Datasheet

695In Stock

1.900Expected 10/19/2026

1,51 €

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

256 kbit

SPI

EEPROM 32kx8 - 2.5V

25LC256-I/MF
Microchip Technology
1: 1,61 €
437In Stock

Mfr. Part No.
25LC256-I/MF

Mouser Part No
579-25LC256-I/MF

Microchip Technology

EEPROM 32kx8 - 2.5V

Datasheet

437In Stock

1,61 €

1,60 €

1,59 €

1,58 €

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

DFN-8

256 kbit

SPI

EEPROM 32kx8 - 2.5V

25LC256-I/P
Microchip Technology
1: 1,42 €
316In Stock

Mfr. Part No.
25LC256-I/P

Mouser Part No
579-25LC256-I/P

Microchip Technology

EEPROM 32kx8 - 2.5V

Datasheet

316In Stock

1,42 €

1,41 €

1,40 €

1,38 €

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

256 kbit

SPI

256 kbit Memory ICs

Types of Memory ICs

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BGA-48
CDIP-28
CSP-8
DFN-8
DFN-S-8
DIP-28
FBGA-48
FlatPack-28
LCC-32
MLP-8
MSOP-8
PCDIP-28
PDIP-28
PDIP-8
PGA-28
PLCC-32
SO-8
SOH-28
SOIC-16
SOIC-28