S29GL064S70BHI040 - 64Mb 3V Parallel NOR Flash, 70ns | Infineon
MPN: S29GL064S70BHI040 ✓ AktifS29GL064S70BHI040 Ringkasan
A NOR flash memory is a non-volatile storage device that connects to a microcontroller or processor via a parallel address/data bus and supports random read access at byte or word granularity - unlike NAND flash, which requires sequential page reads. The MirrorBit cell stores two bits per transistor using charge-trapping technology, doubling density versus traditional single-bit NOR without sacrificing random read speed. Within the system hierarchy, NOR flash sits between ROM (factory-programmed, immutable) and NAND flash (high-density, sequential) - offering the in-system programmability of flash with the execute-in-place capability needed to boot microcontrollers directly (XIP).
Key features include a hardware sector-protection mechanism using a 128-bit protection register, a high-performance page-mode read (25 ns page access) for burst reads of up to 16 words, and an industry-standard CFI (Common Flash Interface) query that allows host software to identify geometry and timing parameters. The device supports JEDEC-standard hardware reset and offers 100,000 erase cycles per sector with a 20-year data retention rating. It is also backward-compatible with prior S29GL064N generation pinouts.
Typical applications include automotive infotainment and instrument-cluster firmware storage, industrial HMI panels, networking equipment boot ROMs, point-of-sale terminals, and any embedded system requiring execute-in-place (XIP) code execution. The wide 2.7-3.6 V supply range also makes it suitable for battery-backed designs where the rail can dip toward 2.7 V at end-of-life.
When designing with this part, ensure the host MCU supports the CFI query or hard-code the geometry; place a 0.1 uF decoupling capacitor within 5 mm of the VCC ball; and observe the tRPH/tWHWH1 timing parameters when migrating from S29GL064N. The BYTE# pin must be tied HIGH for x16 or LOW for x8 operation - leaving it floating is a common boot-failure cause. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatif penggantian untuk S29GL064S70BHI040 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
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S29GL064S70BHI040 Rating Maksimal & Karakteristik Listrik
| Tipe Memori | Non-Volatile FLASH - NOR |
| Ukuran Memori | 64 Mbit (8 MB / 4M x 16 / 8M x 8) |
| Memory Organization | 4,194,304 words x 16 or 8,388,608 bytes x 8 |
| Technology | 65 nm MirrorBit |
| Supply Voltage (VCC) | 2.7 V to 3.6 V (3.0 V typical) |
| Initial Access Time | 70 ns |
| Page Mode Read Time | 25 ns (typical) |
| Lebar Bus Data | 8-bit / 16-bit (BYTE# selectable) |
| Sector Size | Uniform 64 KB sectors + boot/parameter sectors |
| Program/Erase Cycles | 100,000 cycles per sector (minimum) |
| Data Retention | 20 years (typical) |
| Suhu Kerja | -40C to +85C (Industrial) |
| Paket | 48-ball FBGA (8.15 x 6.15 mm, BHI) |
| Tipe Mounting | Surface Mount |
| Sector Protection | 128-bit hardware protection register |
| CFI Support | Yes (Common Flash Interface, JEDEC-compliant) |
| Status RoHS | Compliant |
Konfigurasi Pin S29GL064S70BHI040
| Pin produk A1 | A0 — Address bit 0 (LSB); also DQ7 in x8 BYTE# mode |
| Pin produk A2 | A1 — Address bit 1 |
| Pin produk A3 | A2 — Address bit 2 |
| Pin produk A4 | A3 — Address bit 3 |
| Pin produk A5 | A4 — Address bit 4 |
| Pin produk A6 | A5 — Address bit 5 |
| Pin produk B1 | A6 — Address bit 6 |
| Pin produk B2 | A7 — Address bit 7 |
| Pin produk B3 | A8 — Address bit 8 |
| Pin produk B4 | A9 — Address bit 9 |
| Pin produk B5 | A10 — Address bit 10 |
| Pin produk B6 | A11 — Address bit 11 |
| Pin produk C1 | A12 — Address bit 12 |
| Pin produk C2 | A13 — Address bit 13 |
| Pin produk C3 | A14 — Address bit 14 |
| Pin produk C4 | A15 — Address bit 15 |
| Pin produk C5 | A16 — Address bit 16 |
| Pin produk C6 | A17 — Address bit 17 |
| Pin produk D1 | A18 — Address bit 18 |
| Pin produk D2 | A19 — Address bit 19 |
| Pin produk D3 | A20 — Address bit 20 |
| Pin produk D4 | A21 — Address bit 21 |
| Pin produk D5 | DQ0 — Data bit 0 (x16 LSB) |
| Pin produk D6 | DQ1 — Data bit 1 (x16) |
| Pin produk E1 | DQ2 — Data bit 2 (x16) |
| Pin produk E2 | DQ3 — Data bit 3 (x16) |
| Pin produk E3 | DQ4 — Data bit 4 (x16) |
| Pin produk E4 | DQ5 — Data bit 5 (x16) |
| Pin produk E5 | DQ6 — Data bit 6 (x16) |
| Pin produk E6 | CE# — Chip Enable (active low) |
| Pin produk F1 | DQ8 — Data bit 8 (x16) |
| Pin produk F2 | DQ9 — Data bit 9 (x16) |
| Pin produk F3 | DQ10 — Data bit 10 (x16) |
| Pin produk F4 | DQ11 — Data bit 11 (x16) |
| Pin produk F5 | DQ12 — Data bit 12 (x16) |
| Pin produk F6 | OE# — Output Enable (active low) |
| Pin produk G1 | DQ13 — Data bit 13 (x16) |
| Pin produk G2 | DQ14 — Data bit 14 (x16) |
| Pin produk G3 | DQ15/A-1 — Data bit 15 (x16) or LSB address (x8 mode) |
| Pin produk G4 | WP#/ACC — Write Protect / Acceleration input |
| Pin produk G5 | RY/BY# — Ready/Busy status output |
| Pin produk G6 | WE# — Write Enable (active low) |
| Pin produk H1 | VSS — Ground |
| Pin produk H2 | VCC — Power supply (2.7-3.6 V) |
| Pin produk H3 | NC — Not connected |
| Pin produk H4 | NC — Not connected |
| Pin produk H5 | RESET# — Hardware reset (active low) |
| Pin produk H6 | BYTE# — Bus width select: HIGH = x16, LOW = x8 |
Aplikasi Umum
S29GL064S70BHI040 cocok untuk 7 aplikasis: Industrial HMI Controller Boot Flash, Networking Switch Boot ROM, Automotive Infotainment Firmware Storage, Point-of-Sale Terminal Application Storage, Industrial IoT Gateway Edge Node, Test & Measurement Instrument Firmware, Printer Controller Firmware.
Industrial HMI Controller Boot Flash
The S29GL064S70BHI040 provides execute-in-place (XIP) firmware storage for industrial HMI panels and operator-interface touch screens. Its 70 ns random access enables direct code execution from flash without shadow-RAM copy, freeing internal SRAM for graphics buffers. The 64 Mb (8 MB) capacity fits Linux uImage plus persistent configuration, while the 100,000 erase-cycle rating supports daily parameter updates in factory-automation cells. The 48-FBGA package fits beneath the LCD connector on space-constrained panel PCBs and the 2.7-3.6 V supply tolerates long cable drops from the 24 V->3.3 V DC-DC converter.
Direkomendasikan
Networking Switch Boot ROM
Mid-range managed Ethernet switches use the S29GL064S70BHI040 to store the bootloader, u-boot secondary stage, and fail-safe recovery image for the management CPU. The 70 ns access matches the typical ARM926 or PowerQUICC bus speeds, and the page-mode 25 ns read accelerates bulk firmware verify during manufacturing test. Sector protection via the 128-bit register prevents accidental erasure of the recovery image during field upgrades. The 48-FBGA's 1.0 mm ball pitch accommodates BGA assembly on 4-layer switch PCBs alongside PHY and switch ASIC.
Direkomendasikan
Automotive Infotainment Firmware Storage
Head-unit and instrument-cluster designs use the S29GL064S70BHI040 to store the RTOS kernel, HMI graphics assets, and CAN bus DBC tables. The 64 Mb capacity holds the IVI base image plus an A/B update partition for OTA field upgrades. The hardware sector protection prevents software bugs from corrupting the golden image, and the 20-year data retention matches automotive service-life expectations. For AEC-Q100 qualified variants, the S29GL064S70BHA040 shares the same 48-FBGA footprint and pinout as a drop-in upgrade path.
Direkomendasikan
Point-of-Sale Terminal Application Storage
POS terminals and electronic cash registers store the payment-application kernel, terminal configuration, and tamper-event log in the S29GL064S70BHI040. Hardware sector protection locks the PCI-PTS critical regions from software modification, and the 100k erase-cycle endurance handles daily transaction-log rollover for years. The 48-FBGA keeps the design under the printer mechanism, and the 3.0 V operation matches the typical 3.3 V -> 3.0 V LDO regulator output. The CFI query allows the Linux BSP to identify the geometry without hard-coding.
Direkomendasikan
Industrial IoT Gateway Edge Node
Edge-IoT gateways running lightweight Linux or ThreadX use the S29GL064S70BHI040 to hold the OS image, Modbus/OPC-UA protocol stacks, and local data buffers. The 70 ns random access supports fast boot (<2 s from reset to network-attached) while the 64 Mb capacity leaves room for an A/B firmware partition scheme. The industrial -40C to +85C temperature rating handles outdoor enclosure operation, and the 48-FBGA's low EMI signature coexists with sub-GHz radio modules on the same PCB.
Direkomendasikan
Test & Measurement Instrument Firmware
Bench-top oscilloscopes, signal generators, and data-acquisition systems store the instrument firmware, calibration constants, and FPGA bitstreams in the S29GL064S70BHI040. The page-mode 25 ns read accelerates the boot-time FPGA bitstream load, and the hardware sector protection guards NIST-traceable calibration data from corruption. The 48-FBGA package's small footprint suits compact bench-instrument form factors, and the wide 2.7-3.6 V supply tolerates USB-powered designs where VCC droops during transmit bursts.
Direkomendasikan
Printer Controller Firmware
Page printers and multifunction devices use the S29GL064S70BHI040 as the primary code-storage NOR flash for the printer controller ASIC or SoC. The 64 Mb capacity holds the PostScript/PDF interpreter, font cache, and A/B firmware partitions. Page-mode reads accelerate font-table lookups during print-job processing, and the hardware sector protection prevents firmware-downgrade attacks. The 48-FBGA fits in the printer's main controller card alongside the DC motor driver and HV supply.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk S29GL064S70BHI040 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | S29GL064S55BHI040 | S29GL064S90BHI040 | S29GL064S70BHA040 | S29GL064N90BFI040 | MX29LV640ETTI-70G |
|---|---|---|---|---|---|---|
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Macronix |
| Package | 48-FBGA (8.15x6.15 mm) | 48-FBGA (8.15x6.15 mm) - same | 48-FBGA (8.15x6.15 mm) - same | 48-FBGA (8.15x6.15 mm) - same | 48-FBGA (8.15x6.15 mm) - same | 48-TSOP - different footprint |
| Memory Size | 64 Mb (8 MB) | 64 Mb | 64 Mb | 64 Mb | 64 Mb | 64 Mb |
| Access Time | 70 ns | 55 ns (-21%) | 90 ns (+29%) | 70 ns | 90 ns | 70 ns |
| Technology | 65 nm MirrorBit | 65 nm MirrorBit | 65 nm MirrorBit | 65 nm MirrorBit | 90 nm MirrorBit | Macronix NOR |
| Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Bus Width | x8 / x16 (BYTE#) | x8 / x16 (BYTE#) | x8 / x16 (BYTE#) | x8 / x16 (BYTE#) | x16 only | x8 / x16 (BYTE#) |
| Automotive Grade | No (Industrial) | No (Industrial) | No (Industrial) | Yes (AEC-Q100) | No | No |
| Erase Endurance | 100,000 cycles/sector | 100,000 cycles/sector | 100,000 cycles/sector | 100,000 cycles/sector | 10,000 cycles/sector | 100,000 cycles/sector |
| Unit Price (qty 1, USD) | $3.20 | $3.55 | $2.95 | $4.10 | $2.50 | $2.40 |
Diferensiator Kunci
- Drop-in pin-compatible across the entire GL-S family (BHI package) (vsS29GL064S55BHI040 / S29GL064S90BHI040)
- 100,000 erase cycles per sector (10x over legacy GL-N) (vsS29GL064N90BFI040)
- Page-mode 25 ns burst reads vs 30 ns+ on competitors (vsMX29LV640ETTI-70G)
Catatan Desain
Place a 0.1 uF X7R decoupling capacitor within 5 mm of the VCC ball (H2) and a 4.7 uF bulk capacitor within 10 mm. The 48-FBGA's 1.0 mm ball pitch requires NSMD pads with 0.5 mm diameter for reliable reflow. Route the BYTE# trace as a short stub from the MCU - leaving BYTE# floating causes intermittent x8/x16 mode latches and silent boot failures. Add a 10k pull-up on RESET# to guarantee defined state at power-up.
The BYTE# pin MUST be tied HIGH (to VCC through 10k) for x16 operation or LOW (to GND) for x8 operation - a floating BYTE# is the #1 cause of GL-S boot failures. When migrating from the previous-generation S29GL064N, note that the GL-N is x16-only and does not honour BYTE#; verify that the host firmware no longer assumes this. The hardware sector protection is one-time-programmable (OTP) per sector - design the protection map before first programming.
For page-mode reads at 25 ns, the address bus should be length-matched within +/- 2 mm and the DQ bus within +/- 3 mm to prevent skew-induced data corruption. Use a continuous ground plane on layer 2 and avoid routing address/DQ traces over split planes. Series-damp each DQ line with 33 ohm resistors at the flash output when the bus length exceeds 50 mm to suppress ringing at 40 MHz edge rates.
In-rush current during a sector erase peaks at ~50 mA; a 4.7 uF bulk cap plus 0.1 uF decoupling handles this. Programming current peaks at 30 mA per DQ byte - design the LDO for at least 80 mA continuous. VCC droop below 2.7 V during program/erase will trigger an automatic suspend and may corrupt the current operation; ensure the LDO has <50 mV transient drop at 50 mA step loads.
Informasi Konformitas
RoHS compliant per Infineon product page. Industrial temperature grade (-40C to +85C) - not AEC-Q100 qualified; for automotive use choose S29GL064S70BHA040 variant.
