S29GL064S70BHI040 - 64Mb 3V Parallel NOR Flash, 70ns | Infineon
MPN: S29GL064S70BHI040 ✓ Hoạt độngS29GL064S70BHI040 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho S29GL064S70BHI040 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
S29GL064S55BHI040
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S29GL064S90BHI040
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S29GL064S70BHA040
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S29GL064S70BHI030
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S29GL064N90BFI040
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S29GL064S70BHI040 Tỷ lệ tối đa & tính chất điện
| Kiểu bộ nhớ | Non-Volatile FLASH - NOR |
| Kích thước bộ nhớ | 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) |
| Bề rộng đường dữ liệu | 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) |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Hộp | 48-ball FBGA (8.15 x 6.15 mm, BHI) |
| Kiểu lắp đặt | Surface Mount |
| Sector Protection | 128-bit hardware protection register |
| CFI Support | Yes (Common Flash Interface, JEDEC-compliant) |
| Trạng thái RoHS | Compliant |
Cấu hình chân S29GL064S70BHI040
| Chân A1 | A0 — Address bit 0 (LSB); also DQ7 in x8 BYTE# mode |
| Chân A2 | A1 — Address bit 1 |
| Chân A3 | A2 — Address bit 2 |
| Chân A4 | A3 — Address bit 3 |
| Chân A5 | A4 — Address bit 4 |
| Chân A6 | A5 — Address bit 5 |
| Chân B1 | A6 — Address bit 6 |
| Chân B2 | A7 — Address bit 7 |
| Chân B3 | A8 — Address bit 8 |
| Chân B4 | A9 — Address bit 9 |
| Chân B5 | A10 — Address bit 10 |
| Chân B6 | A11 — Address bit 11 |
| Chân C1 | A12 — Address bit 12 |
| Chân C2 | A13 — Address bit 13 |
| Chân C3 | A14 — Address bit 14 |
| Chân C4 | A15 — Address bit 15 |
| Chân C5 | A16 — Address bit 16 |
| Chân C6 | A17 — Address bit 17 |
| Chân D1 | A18 — Address bit 18 |
| Chân D2 | A19 — Address bit 19 |
| Chân D3 | A20 — Address bit 20 |
| Chân D4 | A21 — Address bit 21 |
| Chân D5 | DQ0 — Data bit 0 (x16 LSB) |
| Chân D6 | DQ1 — Data bit 1 (x16) |
| Chân E1 | DQ2 — Data bit 2 (x16) |
| Chân E2 | DQ3 — Data bit 3 (x16) |
| Chân E3 | DQ4 — Data bit 4 (x16) |
| Chân E4 | DQ5 — Data bit 5 (x16) |
| Chân E5 | DQ6 — Data bit 6 (x16) |
| Chân E6 | CE# — Chip Enable (active low) |
| Chân F1 | DQ8 — Data bit 8 (x16) |
| Chân F2 | DQ9 — Data bit 9 (x16) |
| Chân F3 | DQ10 — Data bit 10 (x16) |
| Chân F4 | DQ11 — Data bit 11 (x16) |
| Chân F5 | DQ12 — Data bit 12 (x16) |
| Chân F6 | OE# — Output Enable (active low) |
| Chân G1 | DQ13 — Data bit 13 (x16) |
| Chân G2 | DQ14 — Data bit 14 (x16) |
| Chân G3 | DQ15/A-1 — Data bit 15 (x16) or LSB address (x8 mode) |
| Chân G4 | WP#/ACC — Write Protect / Acceleration input |
| Chân G5 | RY/BY# — Ready/Busy status output |
| Chân G6 | WE# — Write Enable (active low) |
| Chân H1 | VSS — Ground |
| Chân H2 | VCC — Power supply (2.7-3.6 V) |
| Chân H3 | NC — Not connected |
| Chân H4 | NC — Not connected |
| Chân H5 | RESET# — Hardware reset (active low) |
| Chân H6 | BYTE# — Bus width select: HIGH = x16, LOW = x8 |
Ứng dụng tiêu biểu
S29GL064S70BHI040 phù hợp cho 7 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho S29GL064S70BHI040 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- 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)
Ghi chú thiết kế
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.
Thông tin tuân thủ
RoHS compliant per Infineon product page. Industrial temperature grade (-40C to +85C) - not AEC-Q100 qualified; for automotive use choose S29GL064S70BHA040 variant.
