29F016 Datasheet | Next Electromics

Technical Summary: M29F016B 16 Mbit (2Mb x8) Non-Volatile Flash Memory

Overview

The M29F016B is a high-performance 16 Mbit (2Mb x8) non-volatile flash memory device designed for applications requiring reliable and fast read/write operations. Manufactured with advanced CMOS technology, this component offers a cost-effective solution for embedded systems, firmware storage, and data logging applications. The M29F016B features a uniform 64 KB block architecture, making it ideal for both code and data storage in a wide range of electronic devices.

This flash memory operates on a single 5V power supply and supports both byte-wide and word-wide configurations, providing flexibility in system design. With its robust endurance and data retention characteristics, the M29F016B is well-suited for industrial, automotive, and consumer electronics applications where non-volatile storage is critical.

Key Features

High Density Storage: 16 Mbit capacity organized as 2,097,152 x8 bits
Fast Access Time: 70ns maximum access time for high-speed applications
Low Power Consumption: Active current of 30mA typical, standby current of 100µA maximum
Extended Temperature Range: Industrial-grade operation from -40°C to +85°C
Reliable Data Retention: Minimum 20 years data retention capability
High Endurance: 100,000 program/erase cycles minimum per block
Flexible Sector Architecture: Uniform 64KB sectors for simplified memory management
Hardware Data Protection: Includes V_PP pin for write protection
Compatibility: JEDEC standard pinout and command set
Quality & Reliability: Industrial qualification and 100% tested

Applications

The M29F016B flash memory is designed for a broad range of applications across multiple industries:

Embedded Systems: Firmware storage for microcontrollers and DSPs
Automotive Electronics: Engine control units, infotainment systems
Industrial Control: PLCs, measurement equipment, HMI devices
Consumer Electronics: Set-top boxes, gaming consoles, smart appliances
Networking Equipment: Routers, switches, and communication devices
Medical Devices: Patient monitoring systems, diagnostic equipment
Data Logging: Black box recorders, environmental monitoring

Electrical Characteristics

Absolute Maximum Ratings

Supply Voltage (V_CC): -0.3V to +7.0V
Input Voltage (V_IN): -0.3V to V_CC + 0.3V
Programming Voltage (V_PP): -0.3V to +13.0V
Operating Temperature: -40°C to +85°C
Storage Temperature: -65°C to +150°C

DC Characteristics

Supply Voltage (V_CC): 4.5V to 5.5V
Input High Voltage (V_IH): 2.0V min
Input Low Voltage (V_IL): 0.8V max
Output High Voltage (V_OH): 2.4V min @ I_OH = -2.0mA
Output Low Voltage (V_OL): 0.45V max @ I_OL = 2.1mA
Standby Current (I_SB): 100µA max
Active Read Current (I_CC): 30mA typical

AC Characteristics

Address Access Time (t_ACC): 70ns max
Chip Enable Access Time (t_CE): 70ns max
Output Enable Access Time (t_OE): 30ns max
Write Pulse Width (t_WP): 30ns min
Byte Program Time (t_BP): 10µs typical
Sector Erase Time (t_SE): 1s typical

Package Information

The M29F016B is available in multiple industry-standard packages to accommodate different design requirements:

TSOP (Thin Small Outline Package)

Package Type: 48-pin TSOP (Type I)
Dimensions: 12mm x 20mm x 1.2mm
Pitch: 0.5mm
Lead Finish: Matte tin
Moisture Sensitivity Level (MSL): 3

PLCC (Plastic Leaded Chip Carrier)

Package Type: 44-pin PLCC
Dimensions: 16.6mm x 16.6mm
Lead Pitch: 1.27mm
Lead Count: 44 (13 per side)
Moisture Sensitivity Level (MSL): 3

Functional Description

The M29F016B features a command-driven architecture that allows for simple interfacing with microprocessors and microcontrollers. The device supports both single-pulse programming and sector erase operations, with built-in algorithms that automatically handle timing and verification.

The memory array is divided into 32 uniform sectors of 64KB each, providing flexibility in memory allocation. Each sector can be independently erased, allowing for efficient memory management. The device includes a toggle bit feature for program/erase status detection and a data polling feature for write completion indication.