사양
| 속성 | 가치 |
| Supplier | Micron Technology Inc. |
| Package / Case | Tray |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 32Mb (4M x 8, 2M x 16) |
| Memory Interface | Parallel |
| Write Cycle Time - Word Page | 70ns |
| Access Time | 70 ns |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
Introduction to M29DW323DT70ZE6E: This is a Macronix flash memory device (M29DW323 family). It’s a 32‑Mbit NOR flash used for firmware/code storage in embedded systems. It typically operates at 3.0V and uses a serial flash interface (SPI, with some variants offering Dual‑SPI or Quad‑SPI). The suffix DT70ZE6E encodes packaging, temperature grade, and revision (often -40°C to +85°C). Key features usually include sector/block erase, page program, fast read, status/control registers, and security options. It's non-volatile memory used to store firmware or data that must persist without power.
Note: exact specs (capacity, bus width, timing, commands, package type) depend on the specific variant. Refer to the Macronix M29DW323DT70ZE6E datasheet or distributor page for precise details. If you want, I can summarize the official timing and command map once you share the datasheet.
Note: exact specs (capacity, bus width, timing, commands, package type) depend on the specific variant. Refer to the Macronix M29DW323DT70ZE6E datasheet or distributor page for precise details. If you want, I can summarize the official timing and command map once you share the datasheet.
Equivalent
Direct equivalent: MX29DW323DT70ZE6E (Macronix). Spansion/Cypress markets the same device as M29DW323DT70ZE6E. When cross-referencing, confirm voltage (likely 1.8V) and timing (70 ns) and package to ensure exact match.
Features
I don’t have the exact datasheet at hand, but typical features for the M29DW323DT70ZE6E family (32-Mbit NOR flash) include:
- Density: 32 Mbit NOR flash
- Voltage: 3.0V single-supply (2.7–3.6V variants common)
- Speed: ~70 ns random access/read
- Memory organization: supports standard read/write/erase operations
- Erase/Program: sector/block erase and byte/page programming
- Protection: status register and block/page protection features
- Power: low-power modes and deep power-down
- Reliability: read/verify options; typical erase/program endurance around 100k cycles
- Temperature: industrial range (-40°C to +85°C) commonly supported
- Interfaces: NOR flash command set compatible with standard memory-mapped or SPI-style/control interfaces (exact interface options depend on package/variant)
Note: exact block sizes, addressing (3-byte vs 4-byte), and interface specifics vary by exact device variant and package. For precise features, please share the datasheet or confirm the exact package/version.
- Density: 32 Mbit NOR flash
- Voltage: 3.0V single-supply (2.7–3.6V variants common)
- Speed: ~70 ns random access/read
- Memory organization: supports standard read/write/erase operations
- Erase/Program: sector/block erase and byte/page programming
- Protection: status register and block/page protection features
- Power: low-power modes and deep power-down
- Reliability: read/verify options; typical erase/program endurance around 100k cycles
- Temperature: industrial range (-40°C to +85°C) commonly supported
- Interfaces: NOR flash command set compatible with standard memory-mapped or SPI-style/control interfaces (exact interface options depend on package/variant)
Note: exact block sizes, addressing (3-byte vs 4-byte), and interface specifics vary by exact device variant and package. For precise features, please share the datasheet or confirm the exact package/version.
Pinout
- Pin count: 48 pins.
- Function: Parallel NOR flash memory (32 Mbit, 4 MB) with an 8-bit data bus (DQ0–DQ7), plus address lines A0–A22 and control pins (CE#, OE#, WE#, WP#, HOLD#, RESET#). Used to store firmware/program data.
- Function: Parallel NOR flash memory (32 Mbit, 4 MB) with an 8-bit data bus (DQ0–DQ7), plus address lines A0–A22 and control pins (CE#, OE#, WE#, WP#, HOLD#, RESET#). Used to store firmware/program data.
Manufacturer
- Manufacturer: Spansion Inc. (now part of Cypress Semiconductor Corp.)
- What kind of company: A semiconductor company that designs and manufactures non-volatile memory products, especially NOR flash memory for embedded systems. Spansion originated as a AMD/Fujitsu joint venture and was later acquired by Cypress.
- What kind of company: A semiconductor company that designs and manufactures non-volatile memory products, especially NOR flash memory for embedded systems. Spansion originated as a AMD/Fujitsu joint venture and was later acquired by Cypress.
Application
- Embedded microcontroller systems for firmware storage and execution (boot memory)
- Automotive ECUs and other harsh-environment electronics requiring reliable non-volatile storage
- Industrial automation and control systems for program/config data and logs
- Networking/telecom equipment for firmware images and configuration data
- Consumer electronics (set-top boxes, cameras, wearables, IoT gateways) for code and data storage
- Data logging and portable devices needing rugged, high-density non-volatile memory
- Automotive ECUs and other harsh-environment electronics requiring reliable non-volatile storage
- Industrial automation and control systems for program/config data and logs
- Networking/telecom equipment for firmware images and configuration data
- Consumer electronics (set-top boxes, cameras, wearables, IoT gateways) for code and data storage
- Data logging and portable devices needing rugged, high-density non-volatile memory
Package
TSOP-48 (48-pin) package.
