Parameters |
Published |
1997 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Technology |
CMOS |
Voltage - Supply |
1.7V~5.5V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
24AA256 |
Pin Count |
8 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
1.7V |
Interface |
2-Wire, I2C, Serial |
Memory Size |
256Kb 32K x 8 |
Nominal Supply Current |
3mA |
Memory Type |
Non-Volatile |
Clock Frequency |
400kHz |
Access Time |
900ns |
Memory Format |
EEPROM |
Memory Interface |
I2C |
Write Cycle Time - Word, Page |
5ms |
Density |
256 kb |
Standby Current-Max |
0.000005A |
Serial Bus Type |
I2C |
Endurance |
1000000 Write/Erase Cycles |
Write Cycle Time-Max (tWC) |
5ms |
Data Retention Time-Min |
200 |
Write Protection |
HARDWARE |
I2C Control Byte |
1010DDDR |
Reverse Pinout |
NO |
Height |
1.5mm |
Length |
4.9mm |
Width |
3.9mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
7 Weeks |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
24AA256-I/SN Overview
There is a memory type Non-Volatile for this type of device. There is a Tube case available. 8-SOIC (0.154, 3.90mm Width) case encloses it. It is estimated that the memory size on the chip is 256Kb 32K x 8. There is a mainstream memory format used by this device, which is called EEPROM-format memory. Due to its extended operating temperature range, the device is well suited for a wide range of demanding applications. It is supplied votage within 1.7V~5.5V. There is a recommended mounting type of Surface Mount for it. A total of 8 terminations have been planted on the chip. The part supports at least 1 functions to ensure a comprehensive working process. In the memory, there is a clock frequency rotation that ranges 400kHz. When selecting similar parts for the ic memory chip, 24AA256 is often referred to. The memory device is enclosed in a package with an 8-pin connector. I have noticed that the memory device has 8 pins, which indicates that it has 8 locations in the memory. This chip uses Surface Mount mounting, a straightforward, high-efficiency method of mounting. In terms of its nominal supply current, this memory component is rated at 3mA. Data is carried and transferred to the CPU by the I2C-type serial bus this memory integrates with.
24AA256-I/SN Features
Package / Case: 8-SOIC (0.154, 3.90mm Width)
8 Pins
24AA256-I/SN Applications
There are a lot of Microchip Technology 24AA256-I/SN Memory applications.
- networks
- hard disk drive (HDD)
- servers
- networking
- multimedia computers
- personal digital assistants
- personal computers
- Camcorders
- main computer memory
- data buffer