

AT24CS01-MAHM-T
Microchip Technology
-40℃~+85℃ 1,000,000 cycles 1.7V~5.5V 100 Years 1Kbit 1MHz 5ms Hardware write protection function、Noise suppression function、Built-in power-on reset (POR) I2C UDFN-8-EP(2x3) EEPROM ROHS
- Category
- EEPROM
- Package
- UDFN-8-EP(2x3)
- Pins
- 9
Overview
The AT24CS01-MAHM-T is an EEPROM made by Microchip Technology in a UDFN-8-EP(2x3) package with 9 pins. -40℃~+85℃ 1,000,000 cycles 1.7V~5.5V 100 Years 1Kbit 1MHz 5ms Hardware write protection function、Noise suppression function、Built-in power-on reset (POR) I2C UDFN-8-EP(2x3) EEPROM ROHS.
PCBKit's library has its KiCad symbol (Memory_EEPROM:AT24CS01-MAHM, from KiCad's library) and its footprint (Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.3x1.5mm, from KiCad's library), ready for a KiCad board. 106 are in stock at JLCPCB (part C616851). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
12- Access Time
- 450ns
- Clock Frequency
- 1MHz
- Data Retention - TDR (Year)
- 100 years
- Features
- Built-in power-on reset (POR)
- Interface
- I2C
- Memory Size
- 1Kbit
- Operating Current
- 3mA
- Operating Temperature
- -40℃~+85℃
- Standby Current
- 6uA
- Voltage - Supply
- 1.7V~5.5V
- Write Cycle Endurance
- 1,000,000 cycles
- Write Cycle Time(Tw)
- 5ms
Order codes
1- AT24CS01-MAHM-TLCSC C616851
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | A0 | Input |
| 2 | A1 | Input |
| 3 | A2 | Input |
| 4 | GND | Power in |
| 5 | SDA | Input/output |
| 6 | SCL | Input |
| 7 | WP | Input |
| 8 | VCC | Power in |
| 9 | GND | Passive |
Open-source boards using it
All 1- 4 layers76 × 51.5 mm

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Is there a KiCad symbol and footprint for the AT24CS01-MAHM-T?
Yes. The symbol is Memory_EEPROM:AT24CS01-MAHM and the footprint Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.3x1.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AT24CS01-MAHM-T?
UDFN-8-EP(2x3), with 9 pins. Its footprint is drawn on this page.
Where is the AT24CS01-MAHM-T datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the AT24CS01-MAHM-T?
JLCPCB lists it as part C616851, with 106 in stock; the sellers' links on this page open their listings.
What can replace the AT24CS01-MAHM-T?
Parts like it in the library: the AT24CS64-MAHM-T by Microchip Technology, the AT24CS02-MAHM-T by Microchip Technology, the AT24CS32-MAHM-T by Microchip Technology and the AT24CS16-MAHM-E by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the AT24CS01-MAHM-T?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8AT24CS64-MAHM-T
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UDFN-8-40℃~+85℃ 1,000,000 cycles 1.7V~5.5V 100 Years 1MHz 2Kbit 5ms Hardware write protection function、Noise suppression function、Built-in power-on reset (POR) I2C DFN-8-EP(2x3) EEPROM ROHSMicrochip TechnologyEEPROMAT24CS32-MAHM-T
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