Information
Memory Products
7
Serial EEPROM Products
Densities: 128-bits to 2 Mbit Serial Architecture: I
2
C, SPI, UNI/O
®
Bus, Single-Wire, Microwire
Device
Density
(Organization)
Max. Clock
Frequency
Operating Voltage Temperature (°C)
Endurance
E/W Cycles
Data Retention
Write-Protect
(Hardware)
Packages
SPI EEPROM Products
25XX010A
1 Kbit (×8) 10 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼
PDIP, SOIC, SOT-23, TSSOP,
2 × 3 TDFN, MSOP
AT25010B
1 Kbit (×8) 20 MHz 1.7V to 5.5V –40 to +125 1 M 100 years W, ½, ¼ SOIC, TSSOP, UDFN, VFBGA
25XX020A
2 Kbits (×8) 10 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼
PDIP, SOIC, SOT-23, TSSOP,
2 × 3 TDFN, MSOP
AT25020B
2 Kbits (×8) 20 MHz 1.7V to 5.5V –40 to +125 1 M 100 years W, ½, ¼ SOIC, TSSOP, UDFN
25XX040A
4 Kbits (×8) 10 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼
PDIP, SOIC, SOT-23, TSSOP,
2 × 3 TDFN, MSOP
AT25040B
4 Kbits (×8) 20 MHz 1.7V to 5.5V –40 to +125 1 M 100 years W, ½, ¼ SOIC, TSSOP, UDFN, VFBGA
25XX080C / D
8 Kbits (×8) 10 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼
PDIP, SOIC, TSSOP,
2 × 3 TDFN, MSOP
AT25080B
8 Kbits (×8) 5 MHz 1.7V to 5.5V –40 to +125 1 M 100 years W, ½, ¼
SOIC, TSSOP, UDFN, VFBGA,
WLCSP, XDFN
25XX160C / D
16 Kbits (×8) 10 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼
PDIP, SOIC, TSSOP,
2 × 3 TDFN, MSOP
AT25160B
16 Kbits (×8) 5 MHz 1.7V to 5.5V –40 to +125 1 M 100 years W, ½, ¼
SOIC, TSSOP, UDFN,
VFBGA, XDFN
25XX320A
32 Kbits (×8) 10 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼
PDIP, SOIC, TSSOP,
2 × 3 TDFN, MSOP
AT25320B
32 Kbits (×8) 5 MHz 1.7V to 5.5V –40 to +125 1 M 100 years W, ½, ¼
SOIC, TSSOP, UDFN,
VFBGA, XDFN
25XX640A
64 Kbits (×8) 10 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼
PDIP, SOIC, TSSOP,
2 × 3 TDFN, MSOP
AT25640B
64 Kbits (×8) 5 MHz 1.7V to 5.5V –40 to +125 1 M 100 years W, ½, ¼
SOIC, TSSOP, UDFN,
VFBGA, XDFN
25XX128
128 Kbits (×8) 10 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼ PDIP, SOIC, TSSOP, 6 × 5 DFN
AT25128B
128 Kbits (×8) 20 MHz 1.7V to 5.5V –40 to +125 1 M 100 years W, ½, ¼ SOIC, TSSOP, UDFN, VFBGA
25XX256
256 Kbits (×8) 10 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼ PDIP, SOIC, TSSOP, 6 × 5 DFN
AT25256B
256 Kbits (×8) 20 MHz 1.7V to 5.5V –40 to +125 1 M 100 years W, ½, ¼
SOIC, SOIJ, TSSOP,
UDFN, VFBGA
25XX512
512 Kbits (×8) 20 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼ PDIP, SOIC, 6 × 5 DFN
AT25512
512 Kbits (×8) 20 MHz 1.8V to 5.5V –40 to +85 1 M 40 years W, ½, ¼ SOIC, TSSOP, UDFN
25XX1024
1 Mbit (×8) 20 MHz 1.8V to 5.5V –40 to +125 1 M 200 years W, ½, ¼ PDIP, SOIJ, 6 × 5 DFN
AT25M01
1 Mbit (×8) 20 MHz 1.7V to 5.5V –40 to +85 1 M 100 years W, ½, ¼ SOIC, SOIJ, UDFN, WLCSP
AT25M02
2 Mbits (×8) 5 MHz 1.7V to 5.5V –40 to +85 1 M 40 years W, ½, ¼ SOIC , WLCSP
Microwire EEPROM Products
93XX46A/B/C
1 Kbit (x8 or x16) 3 MHz 1.8V to 5.5V –40 to +125 1 M 200 years – 1 mA
AT93C46D
1 Kbit (×8/x16) 2 MHz 1.7V to 5.5V –40 to +125 1 M 100 years Software 15.0 μA (Max)
AT93C46E
1 Kbit (×8) 2 MHz 1.8V to 5.5V –40 to +85 1 M 100 years Software 15.0 μA (Max)
93XX56A/B/C
2 Kbits (x8 or x16) 3 MHz 1.8V to 5.5V –40 to +125 1 M 200 years – 1 mA
AT93C56B
2 Kbits (×8/x16) 2 MHz 1.8V to 5.5V –40 to +125 1 M 100 years Software 15.0 μA (Max)
93XX66A/B/C
4 Kbits (x8 or x16) 3 MHz 1.8V to 5.5V –40 to +125 1 M 200 years – 1 mA
AT93C66B
4 Kbits (×8/x16) 2 MHz 1.8V to 5.5V –40 to +125 1 M 100 years Software 15.0 μA (Max)
93XX76A/B/C
8 Kbits (x8 or x16) 3 MHz 1.8V to 5.5V –40 to +125 1 M 200 years Hardware 1 mA
93XX86A/B/C
16 Kbits (x8 or x16) 3 MHz 1.8V to 5.5V –40 to +125 1 M 200 years Hardware 1 mA
AT93C86A
16 Kbits (×8/x16) 2 MHz 1.8V to 5.5V –40 to +125 1 M 100 years Software 15.0 μA (Max)