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24C01C-I/P
Microchip Technology
IC EEPROM 1KBIT I2C 400KHZ 8DIP
1798 Pcs New Original In Stock
EEPROM Memory IC 1Kbit I2C 400 kHz 900 ns 8-PDIP
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5.0 / 5.0
- (401 Ratings)
24C01C-I/P
Product Overview
1238795
DiGi Electronics Part Number
24C01C-I/P-DGManufacturer
Microchip Technology
24C01C-I/P
Description
IC EEPROM 1KBIT I2C 400KHZ 8DIPInventory
1798 Pcs New Original In Stock
EEPROM Memory IC 1Kbit I2C 400 kHz 900 ns 8-PDIP
Quantity
Minimum 1
Minimum 1
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24C01C-I/P Technical Specifications
Category
Memory, Memory
Packaging
Tube
Series
-
Product Status
Active
DiGi-Electronics Programmable
Not Verified
Memory Type
Non-Volatile
Memory Format
EEPROM
Technology
EEPROM
Memory Size
1Kbit
Memory Organization
128 x 8
Memory Interface
I2C
Clock Frequency
400 kHz
Write Cycle Time - Word, Page
1ms
Access Time
900 ns
Voltage - Supply
4.5V ~ 5.5V
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-PDIP
Base Product Number
24C01C
Datasheet & Documents
HTML Datasheet
24C01C-I/P-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.32.0051
Additional Information
Other Names
24C01C-I/PR-DG
24C01C-I/PR
24C01C-I/P-NDR
Standard Package
60
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
La capacité de DiGi Electronics à gérer efficacement nos demandes tout en proposant une large sélection est remarquable.
de desembre 02, 2025
Affordable prices combined with reliable quality make DiGi Electronics my top choice.
de desembre 02, 2025
Resolved my queries swiftly, making my overall experience very positive.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the 24C01C-I/P in a high-vibration industrial environment, and how can I mitigate them despite its through-hole DIP package?
The 24C01C-I/P’s 8-DIP through-hole package, while robust for prototyping, poses reliability risks in high-vibration settings due to mechanical stress on solder joints and PCB flexure. To mitigate this, use strain relief with adhesive potting or conformal coating, secure the socket (if used) with epoxy, and consider transitioning to a surface-mount equivalent like the 24LC01B-I/SN in SOIC-8 for better mechanical stability. Additionally, implement periodic I2C bus integrity checks in firmware to detect intermittent connections early.
Can I safely replace a legacy 24C01C-I/P with a modern 24LC014-I/P in an existing 5V system without redesigning the I2C pull-up network?
While both the 24C01C-I/P and 24LC014-I/P support 5V operation and share similar I2C timing, the 24LC014-I/P has a higher input capacitance (10 pF vs. 6 pF typical), which may degrade signal integrity on long or heavily loaded buses. If your current pull-ups are sized for fast rise times (e.g., 1–2.2 kΩ), verify signal integrity with an oscilloscope—especially at 400 kHz. In marginal cases, reduce pull-up values slightly or add series termination resistors to prevent overshoot and ensure reliable communication with the 24C01C-I/P replacement.
How does the 24C01C-I/P’s 1ms write cycle time impact real-time data logging applications, and what firmware strategies prevent data loss during power interruption?
The 24C01C-I/P’s 1ms per-word write cycle creates a narrow window where data corruption can occur if power fails mid-write. To protect against this, implement a write-buffer shadowing technique in RAM, use a supercapacitor or battery backup to sustain VCC during brief outages, and always follow writes with a read-verify step. Additionally, avoid back-to-back writes—insert at least 2ms delays—and consider wear-leveling algorithms if logging frequently, as the 24C01C-I/P’s endurance (1 million cycles) can be exhausted quickly in high-write scenarios.
Is the 24C01C-I/P suitable for automotive under-hood applications given its -40°C to 85°C rating, and what derating or qualification steps are recommended?
Although the 24C01C-I/P is rated for -40°C to 85°C, automotive under-hood environments often exceed 105°C, pushing the device beyond its safe operating area. Even if ambient stays within range, localized heating near power components can cause junction temperatures to spike. For compliance with AEC-Q100 Grade 2 or higher, Microchip does not qualify the 24C01C-I/P for automotive use—opt instead for the AEC-Q100 qualified 24LC01B-I/ST (TSSOP-8, -40°C to 125°C). If cost constraints force use of the 24C01C-I/P, implement thermal monitoring and derate usage to intermittent, low-duty-cycle operations only.
When designing a multi-device I2C system with multiple 24C01C-I/P chips, how should I handle address conflicts since it only supports a single fixed I2C address?
The 24C01C-I/P has a fixed I2C address (1010xxxW, where xxx is hardwired via pin strapping), but only three address pins allow up to eight devices—yet many designs require more. To avoid bus contention, use an I2C multiplexer like the PCA9548A to isolate banks of 24C01C-I/P chips, or replace with address-programmable alternatives such as the 24LC256-I/P (which supports multiple addresses via A0–A2). Alternatively, partition data logically across separate I2C buses using GPIO-controlled chip enables, but ensure firmware enforces mutual exclusion to prevent simultaneous access to the 24C01C-I/P.
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24C01C-I/P CAD Models
Microchip Technology 24C01C-I/P PCB symbols & footprints
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