Electronic Ic Chip

Approx. Rs 450 / PieceGet Latest Price

Product BrochureProduct Details:

Here’s a detailed overview for the S34ML04G100TF100—a Spansion™ (now Cypress Semiconductor) 4 Gb (512 M × 8‑bit) SLC NAND flash memory IC:

�� Device Overview

• The S34ML04G100TF100 is a 3.3 V SLC NAND flash in TSSOP‑48 package (also known as TSOP‑48). It delivers 4 Gbit (512 M × 8) density with ×8 I/O interface. It supports asynchronous command‑based interface (ALE/CLE/WE#/RE#/CE#) similar to ONFI protocols, featuring multiplane architecture for parallel read/program/erase to improve throughput. 

• Typical programming takes ~300 µs per page (2 kB + spare), erase ~3 ms per block (~128 kB), with internal 4‑bit ECC for error management. It supports a read‑cache feature to enhance throughput for sequential data. 

⚙️ Electrical & Performance Specs

• Supply voltage (VCC): 2.7 – 3.6 V (nominal 3.3 V), RoHS‑compliant lead‑free design. 

• Interface: 8‑bit parallel NAND bus with ALE, CLE, CE#, WE#, RE#, R/B# busy flag. )

• Package: 48‑pin TSSOP/TSOP‑I plastic, industrial temp range up to ~105 °C.

⚠️ Integration Notes & Known Issues

• The S34ML04G100TF100 requires careful handling for system compatibility—it has known quirks on certain platforms like TI Sitara AM335x. Some silicon revisions exhibited booting issues without proper NAND driver patches. Spansion/Cypress collaborated with TI to release workarounds for affected boards. 

• Ensure your bootloader and kernel support the specific NAND ID and parameter page structure; review driver patches if using modern AM335x or OMAP-based embedded boards. 

�� Summary Table ✅ Recommendations

• For legacy systems or exact footprint replacement:
  S34ML04G100TF100 remains viable if you procure from reliable distributors (e.g. Censtry, Jotrin, IC‑Components) and validate driver compatibility.

• If designing new hardware:
  Consider modern NAND flash with ONFI‑compliant interface and active support (e.g. newer SLC parts or even MLC/TLC with ECC offload).

• If targeting AM335x/OMAP platforms:
  Review TI E2E discussion on compatibility and apply recommended patches to your NAND driver—particularly on recent silicon revisions. 

• Need datasheet or specification details?
  The S34ML01G1/S34ML02G1/S34ML04G1 family datasheet provides full architecture, command set, and timing specs and can be downloaded from distributor sites. 

Let me know if you’d like help with memory interleaving, timing tuning, driver integration, or sourcing comparison parts for migration!

Approx. Rs 650 / PieceGet Latest Price

Product BrochureProduct Details:

Here’s a detailed summary of the part AM29F010B‑70JC (from Spansion / originally AMD) for your reference.

✅ Key Features & Specifications

• It is a 1 Mbit flash memory device (organised as 128 K × 8 bits). 

• Single power supply operation: +5.0 V only for read/erase/program operations. 

• Access time of 70 ns (hence the “-70” in the suffix). 

• Parallel (byte-wide) interface. 

• Package: 32-pin PLCC (Plastic Leaded Chip Carrier) version denoted “JC” suffix. 

• Density, memory type: NOR-type flash memory.

• Supply voltage: 4.5 V minimum, 5.5 V maximum (for the 5 V-only operation). 

🧩 Functional Overview & Use-Case

• This device is suitable for storing non-volatile code, firmware, or data in embedded systems where 1 Mbit (128K bytes) is sufficient — e.g., boot-ROM in older microcontroller or system-on-chip applications.

• Since it has a 5 V single supply and parallel byte interface, it fits legacy systems and designs that expect a standard 8-bit bus and 5 V logic.

• The 70 ns access time means it can sustain relatively fast read speeds for older generation systems.

⚠ Design & Application Considerations / Tips

• Supply voltage: Make sure your board supplies a stable 5.0 V (±10 %) since this device is 5 V-only. Using it in a lower voltage domain (e.g., 3.3 V) without a level-shifter or proper support may not work. 

• Erase/Program operations: Being flash memory, if you plan to re-program it in-system (ISP) or in-circuit, you’ll need to verify the erase-/program-voltage, timing, control signals, etc. The datasheet should be consulted for sector structure, endurance, etc.

• Footprint / Package: The “JC” PLCC version means you’ll need the correct PLCC socket or surface-mount footprint. Ensure your PCB layout supports PLCC32 if you’re using SMD lead-free, and consider the mechanical mounting or socket if serviceability is desired.

• Availability: This part is somewhat legacy. It may be harder to source compared to more modern flash devices (lower voltage, serial interfaces). Verify supply chain and counterfeit risk if purchasing from surplus/obsolete stock.

• Compatibility: Since it is a parallel interface device, if you are using a newer microcontroller with SPI/I²C flash, you may want to check whether redesigning to a serial flash is more practical unless you are re-using an existing board layout.

📋 Summary Table