MT29F1G01ABAFDSF-AAT - 1Gb SLC SPI NAND Flash | 16-SO | Micron
部品番号: MT29F1G01ABAFDSF-AAT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $4.5 | $4.50 |
| 10 | $3.95 | $39.50 |
| 100 | $3.4 | $340.00 |
| 500 | $2.95 | $1,475.00 |
| 1,000 | $2.65 | $2,650.00 |
MT29F1G01ABAFDSF-AAT 概要
A SPI NAND Flash is a non-volatile memory device that combines the high density and bit-cost advantage of NAND architecture with the low pin-count simplicity of an SPI bus. Unlike byte-wide parallel NAND, SPI NAND uses 4 to 6 signal lines (CS#, SCK, SI, SO, optional WP# and HOLD#), allowing it to share a bus with SPI NOR Flash, EEPROMs, and sensors. SPI NAND belongs to the broader hierarchy: NAND Flash -> non-volatile memory -> memory IC -> semiconductor. Compared with SPI NOR Flash, SPI NAND offers higher density at lower cost-per-bit and faster block-erase/write, while trading off random read latency. Engineers choose SPI NAND for boot + data-logging partitions where sequential throughput dominates over random byte reads.
Key features include on-chip ECC with a 1-bit or 4-bit Hamming engine per 512-byte sector, internal 2 KB data register for page buffering, software-block-protection with BP0/BP1/BP2 bits, OTP security area, JEDEC-standard SFDP (Serial Flash Discoverable Parameters) read-mode for vendor-independent identification, and standard 0xFF reset command. The device supports 100K endurance cycles per block and 10-year data retention.
Typical applications include automotive instrument clusters, industrial HMI panels, IoT gateways, set-top box boot loaders, point-of-sale terminals, and telematics control units. The wide 1.8 V/3.3 V supply tolerance also makes it a drop-in for both battery-powered wearables and 5 V-tolerant MCU peripherals when paired with a level shifter. Designers must add a 0.1 µF + 4.7 µF decoupling network near VCC and ensure CS# is pulled high during reset to avoid spurious writes.
When designing with this part, leave at least one block as a wear-levelling reserve and use the SFDP header to confirm density before issuing read-ID commands; mismatched density detection is a common first-board bring-up failure.
ドロップイン代替品: MT29F1G01ABAFDSF-AAT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
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MT29F1G01ABAFDSF-AUT:F
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MT29F1G01ABAFDSF-AAT:F TR
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MT29F1G01ABAFD12-AAT:F
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MT29F1G01ABAFDSF-AAT 最大定格＆電気的特性
| メモリタイプ | SLC NAND Flash (Non-volatile) |
| Density | 1 Gbit (128M x 8) |
| インターフェース | SPI (Serial Peripheral Interface) - x1, x2, x4 |
| Operating Voltage | 1.8 V / 3.3 V |
| Page Size | 2176 bytes (2048 + 128 spare) |
| Block Size | 64 pages (128 KB) |
| Endurance | 100,000 P/E cycles per block |
| Data Retention | 10 years (typical) |
| 動作温度 | -40 °C to +105 °C (Automotive, AT suffix) |
| Automotive Qualification | AEC-Q100 qualified |
| ECC Support | On-chip 1-bit/4-bit Hamming ECC |
| パッケージ | 16-SOIC (0.295 inch / 7.50 mm width) |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant |
MT29F1G01ABAFDSF-AAT ピン構成
| ピン 1 | CS# — Chip Select (active low) |
| ピン 2 | DO (SO) — Serial Data Out |
| ピン 3 | WP# — Write Protect (active low) |
| ピン 4 | GND — Ground |
| ピン 5 | SI (IO0) — Serial Data In / IO0 in x4 mode |
| ピン 6 | SCK — Serial Clock |
| ピン 7 | HOLD# / IO3 — Hold (active low) / IO3 in x4 mode |
| ピン 8 | VCC — Power Supply (1.8 V / 3.3 V) |
| ピン 9 | NC — Not connected |
| ピン 10 | NC — Not connected |
| ピン 11 | NC — Not connected |
| ピン 12 | IO2 — IO2 in x4 SPI mode |
| ピン 13 | NC — Not connected |
| ピン 14 | NC — Not connected |
| ピン 15 | NC — Not connected |
| ピン 16 | NC — Not connected |
主な用途
MT29F1G01ABAFDSF-AAT の用途: 6 件s: Automotive Instrument Cluster Boot Flash, Industrial HMI Panel Boot + Logging, IoT Gateway Local Storage, Set-Top Box Boot Loader Flash, Point-of-Sale Terminal Transaction Log, Telematics Control Unit (TCU) Data Recorder.
Automotive Instrument Cluster Boot Flash
The MT29F1G01ABAFDSF-AAT fits automotive instrument clusters because its 1 Gbit SLC NAND density stores the RTOS image, gauge assets, and 2-3 weeks of odometer/DRL logs in a single chip. The AEC-Q100 qualification and -40 °C to +105 °C automotive temperature range survive cabin-to-cowl thermal swings, and the 100K P/E endurance with on-chip 1-bit/4-bit Hamming ECC handles frequent trip-counter updates. The SPI x1/x2/x4 bus shares a 4-wire SPI bus with the cluster MCU, reducing pin count versus parallel NAND. Compared with SPI NOR, the 1 Gbit density allows full locale packs (multi-language gauge strings) without an external NOR chip.
おすすめ
Industrial HMI Panel Boot + Logging
The MT29F1G01ABAFDSF-AAT suits industrial HMI panels where a 1 Gbit SLC NAND partition holds the Linux kernel, rootfs, and operator-action audit logs. The 2176-byte page (2048 + 128 spare) maps cleanly onto UBI/UBIFS wear-levelling layers, and the 100K P/E cycle rating with hardware Hamming ECC sustains 24/7 touch-panel logging. The 16-SO package fits behind the LCD carrier board, and the SPI bus lets the panel MCU run a QSPI controller for boot-time XIP then fall back to NAND for user data. Designers gain deterministic boot times without the cost of an eMMC controller.
おすすめ
IoT Gateway Local Storage
The MT29F1G01ABAFDSF-AAT serves IoT gateways as offline buffering for sensor batches when WAN connectivity drops. Its 1 Gbit density holds ~24 hours of 1-Hz telemetry at 1 KB per sample, and the dual-voltage 1.8 V/3.3 V supply simplifies power-tree design between a Li-ion battery (1.8 V) and 3.3 V sensor rails. SPI x4 mode delivers up to 40 MB/s sequential reads for batch uploads once the link recovers. The 10-year data retention protects buffered data across long power-down hibernation. Compared with an SD card, the 16-SO NAND eliminates the mechanical card slot and ESD concerns on outdoor IP-rated gateways.
おすすめ
Set-Top Box Boot Loader Flash
The MT29F1G01ABAFDSF-AAT is a strong fit for set-top box boot-loader Flash where the main application image and the secure-boot chain-of-trust must be stored in non-volatile memory. The 1 Gbit SLC density covers the bootloader, kernel, and a recovery image with room for A/B slot redundancy, while the 100K P/E cycle endurance tolerates frequent OTA staging writes. The SPI x4 bus boots faster than quad-SPI NOR at the same density and at lower cost-per-bit, and the on-chip Hamming ECC protects against bit rot in always-on consumer electronics.
おすすめ
Point-of-Sale Terminal Transaction Log
The MT29F1G01ABAFDSF-AAT fits POS terminals that must store 90 days of signed transaction receipts in tamper-evident memory. Its 1 Gbit density holds roughly 500K signed receipts at 256 bytes each, and the SPI bus lets the terminal MCU wrap each write with an HMAC chain. The on-chip 1/4-bit Hamming ECC keeps records readable across the 10-year retention window, even with daily writes. The 16-SO surface-mount package simplifies board wash-down conformal coating compared with removable SD cards.
おすすめ
Telematics Control Unit (TCU) Data Recorder
The MT29F1G01ABAFDSF-AAT serves TCU modules as the local recording medium for GPS tracks, accelerometer events, and crash snapshots. The AEC-Q100 +105 °C rating handles the cab thermal envelope, and the 1 Gbit SLC NAND density holds several hours of buffered telematics between cellular uploads. SPI x4 mode streams 10 Hz GPS + 100 Hz IMU without bottlenecking the modem MCU. The 100K P/E endurance accommodates continuous 1-Hz log writes over a 10-year vehicle life.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MT29F1G01ABAFDSF-AAT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MT29F1G01ABAFDSF-AUT:F | MT29F1G01ABAFDSF-AAT:F TR | MT29F1G01ABAFD12-AAT:F |
|---|---|---|---|---|
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Package | 16-SOIC (7.50 mm) | 16-SOIC (7.50 mm) - same | 16-SOIC (7.50 mm) - same | 16-SOIC (7.50 mm) - same |
| Density | 1 Gbit | 1 Gbit | 1 Gbit | 1 Gbit |
| Operating Temperature | -40 °C to +105 °C | -40 °C to +125 °C | -40 °C to +105 °C | -40 °C to +105 °C |
| Automotive Qualification | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 |
| Interface | SPI x1/x2/x4 | SPI x1/x2/x4 | SPI x1/x2/x4 | SPI x1/x2/x4 |
| Page Size | 2176 bytes | 2176 bytes | 2176 bytes | 2176 bytes |
| Supply Voltage | 1.8 V / 3.3 V | 1.8 V / 3.3 V | 1.8 V / 3.3 V | 1.8 V / 3.3 V |
| ECC | On-chip 1/4-bit Hamming | On-chip 1/4-bit Hamming | On-chip 1/4-bit Hamming | On-chip 1/4-bit Hamming |
主な差別化要因
- Higher temperature rating vs base AT variant （vs MT29F1G01ABAFDSF-AUT:F)
- Identical electrical specs as tape-and-reel sibling （vs MT29F1G01ABAFDSF-AAT:F TR)
- Standard SPI pin-out with HOLD#/WP# （vs MT29F1G01ABAFD12-AAT:F)
設計ノート
Decouple VCC (pin 8) with a 0.1 µF X7R ceramic placed within 3 mm of the package plus a bulk 4.7 µF tantalum or polymer. SPI NAND has brief in-rush currents during block-erase of ~25 mA above quiescent; undersized bulk capacitance causes VCC droop that corrupts writes. Hold CS# high during VCC ramp to prevent spurious command latch. Estimated: average write current 20 mA at 3.3 V is typical for this family.
Route SCK as a 50 Ω microstrip and place a 33 Ω series resistor at the MCU end to dampen ringing - SPI NAND is sensitive to overshoot at >50 MHz. Keep the SPI traces short (<50 mm) and route DO, WP#, HOLD# in parallel. Add a 10 kΩ pull-up on CS# and HOLD# to prevent floating during MCU reset.
Do not assume x4 (QSPI) mode is auto-negotiated; the host must issue the 0x31 (or equivalent Micron) command to enter x4 mode after power-up. Reading SFDP (0x5A) requires SPI mode 0 with CS# toggled per byte. Estimated: most board-bring-up failures trace back to CS# timing or missing SFDP initialisation, not bad silicon.
コンプライアンス情報
AEC-Q100 qualified per Micron automotive SPI NAND datasheet. RoHS and REACH compliant per Micron product page. AT suffix denotes -40 °C to +105 °C automotive grade.
