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256 kbit Memory ICs

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Memory Size = 256 kbit

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Part #

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

AT27C256R-45JU
Microchip Technology
1: $2.76
287In Stock
384On Order

Mfr. Part No.
AT27C256R-45JU

Mouser Part No
556-AT27C256R-45JU

Microchip Technology

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

Datasheet

287In Stock

384On Order

$2.76

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 200NS, PLCC, IND TEMP, GREEN

AT28BV256-20JU-T
Microchip Technology
1: $12.76
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

$12.76

Reel

$12.76

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: $12.68
37In Stock

Mfr. Part No.
AT28BV256-20JU

Mouser Part No
556-AT28BV25620JU

Microchip Technology

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

Datasheet

37In Stock

$12.68

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: $12.31
86In Stock

Mfr. Part No.
AT28BV256-20SU

Mouser Part No
556-AT28BV25620SU

Microchip Technology

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

Datasheet

86In Stock

$12.31

$12.06

$11.97

$11.96

Quote

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

256 kbit

Parallel

EEPROM 256K 32K x 8 150 ns 4.5V-5.5V

AT28C256-15JU
Microchip Technology
1: $12.13
49In Stock

Mfr. Part No.
AT28C256-15JU

Mouser Part No
556-AT28C25615JU

Microchip Technology

EEPROM 256K 32K x 8 150 ns 4.5V-5.5V

Learn More

Datasheet

49In Stock

$12.13

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K 11MIL GRIND 150NS IND TEMP

AT28C256-15SU
Microchip Technology
1: $12.68
74In Stock
162Expected 19/10/2026

Mfr. Part No.
AT28C256-15SU

Mouser Part No
556-AT28C25615SU

Microchip Technology

EEPROM 256K 11MIL GRIND 150NS IND TEMP

Learn More

Datasheet

74In Stock

162Expected 19/10/2026

$12.68

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: $12.96
105In Stock

Mfr. Part No.
AT28C256E-15JU

Mouser Part No
556-AT28C256E15JU

Microchip Technology

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

Learn More

Datasheet

105In Stock

$12.96

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: $12.98
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

$12.98

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: $12.96
57In Stock

Mfr. Part No.
AT28C256F-15JU

Mouser Part No
556-AT28C256F15JU

Microchip Technology

EEPROM 256K FAST PROG SDP- 150NS IND TEMP

Learn More

Datasheet

57In Stock

$12.96

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K 5V SDP 70NS IND TEMP

AT28HC256-70SU
Microchip Technology
1: $15.74
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

$15.74

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

256 kbit

Parallel

EEPROM 256K 5V SDP - 120NS IND TEMP

AT28HC256-12JU
Microchip Technology
1: $12.17
64In Stock

Mfr. Part No.
AT28HC256-12JU

Mouser Part No
556-AT28HC25612JU

Microchip Technology

EEPROM 256K 5V SDP - 120NS IND TEMP

Datasheet

64In Stock

$12.17

$11.93

$11.89

$11.75

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 256K 5V SDP - 90NS IND TEMP

AT28HC256-90JU
Microchip Technology
1: $14.63
86In Stock

Mfr. Part No.
AT28HC256-90JU

Mouser Part No
556-AT28HC25690JU

Microchip Technology

EEPROM 256K 5V SDP - 90NS IND TEMP

Datasheet

86In Stock

$14.63

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

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

AT28HC256E-12JU
Microchip Technology
1: $12.96
59In Stock

Mfr. Part No.
AT28HC256E-12JU

Mouser Part No
556-AT28HC256E-12JU

Microchip Technology

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

Datasheet

59In Stock

$12.96

$12.70

$12.52

$12.50

$12.49

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EEPROM 70NS PLCC IND GRN

AT28HC256E-70JU-T
Microchip Technology
1: $15.16
692In Stock

Mfr. Part No.
AT28HC256E-70JU-T

Mouser Part No
556-AT28HC256E70JUT

Microchip Technology

EEPROM 70NS PLCC IND GRN

Datasheet

692In Stock

Cut Tape

$15.16

Reel

$15.16

Min.: 1
Mult.: 1

: 750

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

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

AT28HC256E-90JU
Microchip Technology
1: $13.01
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

$13.01

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: $12.67
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

$12.67

$12.41

$12.31

$12.29

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: $15.71
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

$15.71

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: $1.50
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

$1.50

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: $1.62
267In 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

267In Stock

$1.62

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIJ-8

256 kbit

SPI

EEPROM 32kx8 - 1.8V

25AA256-I/ST
Microchip Technology
1: $1.64
693In Stock

Mfr. Part No.
25AA256-I/ST

Mouser Part No
579-25AA256-I/ST

Microchip Technology

EEPROM 32kx8 - 1.8V

Datasheet

693In Stock

$1.64

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

256 kbit

SPI

EEPROM 32kx8 - 2.5V

25LC256-E/P
Microchip Technology
1: $1.78
95In Stock

Mfr. Part No.
25LC256-E/P

Mouser Part No
579-25LC256-E/P

Microchip Technology

EEPROM 32kx8 - 2.5V

Datasheet

95In Stock

$1.78

$1.75

$1.69

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

256 kbit

SPI

EEPROM 32kx8 - 2.5V

25LC256-I/MF
Microchip Technology
1: $1.93
437In Stock

Mfr. Part No.
25LC256-I/MF

Mouser Part No
579-25LC256-I/MF

Microchip Technology

EEPROM 32kx8 - 2.5V

Datasheet

437In Stock

$1.93

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

DFN-8

256 kbit

SPI

EEPROM 32kx8 - 2.5V

25LC256-I/P
Microchip Technology
1: $1.75
352In Stock

Mfr. Part No.
25LC256-I/P

Mouser Part No
579-25LC256-I/P

Microchip Technology

EEPROM 32kx8 - 2.5V

Datasheet

352In Stock

$1.75

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

256 kbit

SPI

EEPROM 256k 32KX8 2.5V SER EE IND

25LC256-I/SM
Microchip Technology
1: $1.62
388In Stock

Mfr. Part No.
25LC256-I/SM

Mouser Part No
579-25LC256-I/SM

Microchip Technology

EEPROM 256k 32KX8 2.5V SER EE IND

Datasheet

388In Stock

$1.62

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIJ-8

256 kbit

SPI

EEPROM 256k 32KX8 2.5V SER EE EXT

25LC256X-E/ST
Microchip Technology
1: $1.74
126In Stock

Mfr. Part No.
25LC256X-E/ST

Mouser Part No
579-25LC256X-E/ST

Microchip Technology

EEPROM 256k 32KX8 2.5V SER EE EXT

Datasheet

126In Stock

$1.74

$1.70

$1.66

$1.65

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-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
EDIP-28
FBGA-48
FlatPack-28
LCC-32
MLP-8
MSOP-8
PCDIP-28
PDIP-28
PDIP-8
PGA-28
PLCC-32
PowerCap Module-34
SO-8
SOH-28