AT24C01B-PU The Microchip Technology AT24C01B-PU is a 1Kbit Serial EEPROM with an I2C interface. It operates from 1.8V to 5.5V and features a 1MHz clock frequency.
Mfr Part #:

AT24C01B-PU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT24C01B-PU is a 1Kbit Serial EEPROM with an I2C interface. It operates from 1.8V to 5.5V and features a 1MHz clock frequency.
✓ Total Stock: 850 pcs
$ Price Range: $1.24

AT24C01B-PU Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
450 pcs
450 pcs On Request 1 On Request On Request 0908 On Request On Request
Non-Authorised Inventory information
400 pcs
400 pcs On Request 1 On Request On Request 07+ On Request On Request

AT24C01B-PU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Clock Frequency
Halogen Free
Lead Style
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Operating Voltage
SVHC Present
Supplier Device Package
Technology
Voltage
Write Cycle Time

AT24C01B-PU Description

Short technical summary and product information.

The Microchip Technology AT24C01B-PU is a 1Kbit serial electrically erasable and programmable read-only memory (EEPROM) organized as 128 words of 8 bits each. It is optimized for low-power and low-voltage applications, operating from 1.8V to 5.5V.

 

This device utilizes a two-wire serial interface with Schmitt trigger, filtered inputs for noise suppression and supports a bidirectional data transfer protocol. It is compatible with 1 MHz clock frequencies at 5V and 400 kHz at lower voltages (1.8V, 2.5V, 2.7V). The AT24C01B-PU features a write protect pin for hardware data protection and supports 8-byte page write modes with partial page writes allowed.

 

Designed for high reliability, the AT24C01B-PU offers an endurance of 1 million write cycles and data retention for 100 years. It is available in a space-saving 8-lead PDIP package, suitable for through-hole mounting.

 

Key specifications include a memory size of 1Kbit, organized as 128 x 8, with a memory interface of I²C. The access time is 550 ns, and the write cycle time is 5 ms maximum. The operating temperature range is -40°C to 85°C (TA).

AT24C01B-PU Quick Information

Product Type: EEPROM
Canonical Name: AT24C01B-PU EEPROM
Subcategory: EEPROM

AT24C01B-PU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead-free

AT24C01B-PU Estimated Pricing

Qty Low High
1+ $1.24 $1.24

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT24C01B-PU Features

  • 1Kbit serial EEPROM memory.
  • I2C two-wire serial interface.
  • 1.8V to 5.5V operating voltage range.
  • 1MHz maximum clock frequency.
  • 100 years data retention.

AT24C01B-PU Applications

  • Low-power embedded systems.
  • Industrial control applications.
  • Consumer electronics devices.
  • Data logging requirements.

AT24C01B-PU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the AT24C01B-PU?

The AT24C01B-PU has a memory size of 1 Kbit.

What memory interface does the AT24C01B-PU use?

The AT24C01B-PU uses an I²C memory interface.

What is the operating voltage range for the AT24C01B-PU?

The AT24C01B-PU operates from 1.8 V to 5.5 V.

What is the maximum clock frequency for the AT24C01B-PU?

The maximum clock frequency for the AT24C01B-PU is 1 MHz.

What is the operating temperature range of the AT24C01B-PU?

The operating temperature range for the AT24C01B-PU is -40°C to 85°C (TA).

What type of package is the AT24C01B-PU in?

The AT24C01B-PU is available in an 8-PDIP package.

How long is the data retention for the AT24C01B-PU?

The AT24C01B-PU has a data retention of 100 Years.

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