CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Memory

PRODUCT DATASHEET

ChipNobo MPN

NB29C020-70PI

GLOBAL BRAND CROSS-REFERENCE

Microchip Technology

IC FLASH 2MBIT PARALLEL 32DIP

AT29C020-70PI

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
IC FLASH 2MBIT PARALLEL 32DIP

1. PRODUCT POSITIONING

NB29C020-70PI is a product identity corresponding to the reference product AT29C020-70PI. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.

This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.

2. TECHNICAL SPECIFICATION COMPARISON (core parameters)
Parameter Microchip Technology AT29C020-70PI ChipNobo NB29C020-70PI Match
Part Status Active Active ✓
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V ✓
Mounting Type Through Hole Through Hole ✓
Programmable Not Verified Not Verified ✓
Memory Interface Parallel Parallel ✓
Memory Type Non-Volatile Non-Volatile ✓
Write Cycle Time - Word, Page 10ms 10ms ✓
Memory Size 2Mbit 2Mbit ✓
Memory Organization 256K x 8 256K x 8 ✓
Package / Case 32-DIP (0.600", 15.24mm) 32-DIP (0.600", 15.24mm) ✓
Access Time 70 ns 70 ns ✓
Supplier Device Package 32-PDIP 32-PDIP ✓
Operating Temperature -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) ✓
Memory Format FLASH FLASH ✓
Technology FLASH FLASH ✓
RoHS Status RoHS non-compliant RoHS non-compliant ✓
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) ✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Memory

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number NB29C020-70PI
Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
4. APPLICATION AREAS
AI Server GPU Server
AI Accelerator Server Data Center Switch
Laptop Notebook Smartphone
ADAS Camera System Smart Cockpit
5G Base Station Industrial Computer
Semiconductor Equipment Medical Imaging Equipment

5. ENGINEERING & COMMERCIAL NOTES

  • The ChipNobo MPN is the public product identity used by ChipNobo for this replacement reference.
  • The original manufacturer and original MPN are retained as reference identity information.
  • Product PDF data are intended for engineering, procurement and supply-continuity reference.
  • Current price, MOQ, lead time, available supply source and regional availability should be confirmed through RFQ.
  • For customer-specific qualification, PCB footprint approval, reliability requirements or design-in approval, the customer should perform the applicable validation process.

CHIPNOBO REPLACEMENT · Semiconductor Replacement Engineering & Supply Continuity Partner

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB29C020-70PI.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB29C020-70PI】 Revision: 1.0 Status: Released

The information provided by ChipNobo is intended solely for engineering evaluation, product selection, procurement, and supply continuity reference purposes. Product specifications, lifecycle status, availability, and other information are subject to change without notice. Customers should always verify relevant information against the latest official documentation published by the respective manufacturers.

Cross-reference and replacement recommendations are provided for engineering reference purposes only. They do not constitute a guarantee of pin-to-pin compatibility, interchangeability, or suitability for any particular application. Customers are responsible for conducting all necessary engineering reviews, testing, and qualification prior to product selection and use.

Manufacturer names, trademarks, and part numbers are referenced solely for product identification purposes. Their use does not imply any affiliation with, endorsement by, or authorization from the respective manufacturers, unless expressly stated otherwise.

To the maximum extent permitted by applicable law, ChipNobo makes no warranties, express or implied, regarding the completeness, accuracy, or suitability of the information provided and shall not be liable for any loss or damage arising from its use or reliance, except as otherwise expressly agreed in writing and subject to applicable law.