
Overview
The 24AA025UIDT-I/OT is an EEPROM made by Microchip Technology in a SOT-23-6 package with 6 pins. -40℃~+85℃ 1,000,000 cycles 1.7V~5.5V 200 Years 2Kbit 400kHz 5ms I2C Noise suppression function SOT-23-6 EEPROM ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:34LC02T-E_OT, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. 2,185 are in stock at JLCPCB (part C2061498).
Symbol
Footprint
From the datasheet
8- Supply, least
- 1.7 V · VCC, recommended operating min · p. 3
- Supply, most
- 5.5 V · VCC, recommended operating max · p. 3
- Supply, absolute maximum
- 6.5 V · VCC, absolute max · p. 3
- Works from
- -40 °C · Industrial ambient operating min · p. 3
- Works up to
- 85 °C · Industrial ambient operating max · p. 3
- Takes working
- 50 µA · VCC read current typical · p. 3
- Takes at most
- 3 mA · VCC write current max, VCC = 5.5V, SCL = 400 kHz · p. 3
- Takes asleep
- 10 nA · VCC standby current typical, SDA = SCL = VCC; A0, A1, A2 = VSS · p. 3
What it is and has
9- EEPROM capacity
- 2K · p. 1
- Serial number
- Preprogrammed 32-bit · p. 1
- Interface
- 2-wire, I2C compatible · p. 1
- Page write buffer
- 16 bytes · p. 1
- Clock compatibility
- 100 kHz and 400 kHz · p. 1
- Page write time
- 3 ms typical · p. 1
- Erase/write
- Self-timed · p. 1
- Data retention
- >200 years · p. 1
- RoHS
- Compliant · p. 1
Around it
2- res 10 k
- between SDA and VCC; Typical pull-up for 100 kHz. · p. 6
- res 2 k
- between SDA and VCC; Typical pull-up for 400 kHz. · p. 6
Specifications
37| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| VCC VCC | max 6.5 V | 3 | |
| All inputs and outputs w.r.t. VSS | Maximum: VCC +1.0V | min -0.3 V | 3 |
| Storage temperature | min -65 · max 150 °C | 3 | |
| Ambient temperature with power applied | min -40 · max 85 °C | 3 | |
| Low-level Output Voltage VOL | IOL = 3.0 mA, VCC = 2.5V | max 0.4 V | 3 |
| Input Leakage Current ILI | VIN = VSS or VCC; maximum ±1 | max 1 A | 3 |
| Output Leakage Current ILO | VOUT = VSS or VCC; maximum ±1 | max 1 A | 3 |
| Pin Capacitance (all inputs/outputs) CIN, COUT | VCC = 5.0V; TA = 25°C, FCLK = 1 MHz; periodically sampled and not 100% tested | max 10 pF | 3 |
| Operating Current ICC write | VCC = 5.5V, SCL = 400 kHz | typ 0.1 · max 3 mA | 3 |
| Operating Current ICC read | typ 0.05 · max 1 mA | 3 | |
| Standby Current ICCS | Industrial; SDA = SCL = VCC; A0, A1, A2 = VSS | typ 0.01 · max 1 | 3 |
| Clock frequency FCLK | 2.5V VCC 5.5V | max 400 kHz | 4 |
| Clock frequency FCLK | 1.7V VCC 2.5V | max 100 kHz | 4 |
| Clock high time THIGH | 2.5V VCC 5.5V | min 600 ns | 4 |
| Clock high time THIGH | 1.7V VCC 2.5V | min 4000 ns | 4 |
| Clock low time TLOW | 2.5V VCC 5.5V | min 1300 ns | 4 |
| Clock low time TLOW | 1.7V VCC 2.5V | min 4700 ns | 4 |
| SDA and SCL rise time (Note 1) TR | 2.5V VCC 5.5V (Note 1) | max 300 ns | 4 |
| SDA and SCL rise time (Note 1) TR | 1.7V VCC 2.5V (Note 1) | max 1000 ns | 4 |
| SDA and SCL fall time TF | (Note 1) | max 300 ns | 4 |
| Start condition hold time THD:STA | 2.5V VCC 5.5V | min 600 ns | 4 |
| Start condition hold time THD:STA | 1.7V VCC 2.5V | min 4000 ns | 4 |
| Start condition setup time TSU:STA | 2.5V VCC 5.5V | min 600 ns | 4 |
| Start condition setup time TSU:STA | 1.7V VCC 2.5V | min 4700 ns | 4 |
| Data input hold time THD:DAT | (Note 2) | min 0 ns | 4 |
| Data input setup time TSU:DAT | 2.5V VCC 5.5V | min 100 ns | 4 |
| Data input setup time TSU:DAT | 1.7V VCC 2.5V | min 250 ns | 4 |
| Stop condition setup time TSU:STO | 2.5V VCC 5.5V | min 600 ns | 4 |
| Stop condition setup time TSU:STO | 1.7V VCC 2.5V | min 4000 ns | 4 |
| Output valid from clock (Note 2) TAA | 2.5V VCC 5.5V | max 900 ns | 4 |
| Output valid from clock (Note 2) TAA | 1.7V VCC 2.5V | max 3500 ns | 4 |
| Bus free time: Time the bus must be free before a new transmission can start TBUF | 2.5V VCC 5.5V | min 1300 ns | 4 |
| Bus free time: Time the bus must be free before a new transmission can start TBUF | 1.7V VCC 2.5V | min 4700 ns | 4 |
| Output fall time from VIH minimum to VIL maximum TOF | 2.5V VCC 5.5V | max 250 ns | 4 |
| Output fall time from VIH minimum to VIL maximum TOF | 1.7V VCC 2.5V | max 250 ns | 4 |
| Input filter spike suppression (SDA and SCL pins) TSP | (Notes 1 and 3) | max 50 ns | 4 |
| Write cycle time (byte or page) TWC | max 5 ms | 4 |
Pins, by the datasheet
6- 1 SCL
- Serial Clock; synchronizes data transfers. · p. 6
- 2 VSS
- Ground. · p. 6
- 3 SDA
- Serial Address/Data I/O; bidirectional open-drain terminal requiring a pull-up resistor to VCC. · p. 6
- 4 A1
- Chip Address Input; connect to VSS or VCC. · p. 6
- 5 A0
- Chip Address Input; connect to VSS or VCC. · p. 6
- 6 VCC
- +1.7V to 5.5V Power Supply. · p. 6
Parameters
14- Access Time
- 900ns
- Clock Frequency
- 400kHz
- Current - Supply
- 50uA
- Data Retention - TDR (Year)
- 200 Years
- Features
- Noise suppression function
- Interface
- I2C
- Memory Size
- 2Kbit
- Operating Current
- 3mA
- Operating Temperature
- -40℃~+85℃
- Standby Current
- 10nA
- Voltage - Supply
- 1.7V~5.5V
- Voltage - Supply(Absolute Max)
- 6.5V
- Write Cycle Endurance
- 1,000,000 cycles
- Write Cycle Time(Tw)
- 5ms
Order codes
1- 24AA025UIDT-I/OTLCSC C2061498
Pinout
6| Pin | Name | Type |
|---|---|---|
| 1 | SCL | Unspecified |
| 2 | VSS | Unspecified |
| 3 | SDA | Unspecified |
| 4 | A1 | Unspecified |
| 5 | A0 | Unspecified |
| 6 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the 24AA025UIDT-I/OT?
Yes. The symbol is EasyEDA_Cloud:34LC02T-E_OT and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 24AA025UIDT-I/OT?
SOT-23-6, with 6 pins. Its footprint is drawn on this page.
Where is the 24AA025UIDT-I/OT datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 24AA025UIDT-I/OT?
JLCPCB lists it as part C2061498, with 2,185 in stock; the sellers' links on this page open their listings.
What can replace the 24AA025UIDT-I/OT?
Parts like it in the library: the 24AA025E48T-I/OT by Microchip Technology, the 24AA025E48T-E/OT by Microchip Technology, the 24AA025E64T-I/OT by Microchip Technology and the 24AA025T-I/OT by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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