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AS4C4M16SA-6TIN
AS4C4M16SA-6TIN
| Part Number | AS4C4M16SA-6TIN |
|---|---|
| Manufacturer | Alliance Memory |
| Category | Integrated Circuits (ICs) > Memory > SDRAM |
| Description | 64Mb (4M × 16) Synchronous DRAM (SDRAM), 166MHz maximum clock frequency, 5.4ns access time, nominal 3.3V supply voltage, 54-Pin TSOP II package, industrial temperature range (-40°C to +85°C). |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The AS4C4M16SA-6TIN is a 64Mb high-speed SDRAM from Alliance Memory, configured as 4,194,304 ×16 bits. Built with high-performance CMOS technology, it supports 166MHz clock frequency and 5.4ns access time (CL=3). Operating on 3.3V nominal supply voltage within -40°C ~ +85°C industrial temperature range. It features programmable CAS latency, adjustable burst lengths, auto/self-refresh, ideal for industrial control, network, telecom and embedded electronic equipment.
Core Advantages
High Clock Speed & Low Access Latency
Supports up to 166MHz clock with 5.4ns access time, delivering efficient data throughput for embedded high-load processing applications.
Industrial Operating Temperature Range
Fully rated for -40°C to +85°C, stable performance for industrial automation, outdoor communication equipment and harsh environment electronics.
Flexible Architecture & Control
4 internal banks with programmable CAS latency (2 or 3) and configurable burst modes, easy to integrate with MCU and DSP solutions.
Low Power Consumption & Automatic Refresh
Equipped with auto-refresh and self-refresh function (4096 cycles/64ms), improves thermal efficiency and reduces continuous operation power consumption.
Key Specifications
| Brand | Alliance Memory |
|---|---|
| Part Status | Active |
| RoHS Status | RoHS Compliant / Lead-Free / Green |
| EDA/CAD Resources | Symbol, Footprint & 3D Model Available |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 54-TSOP II (0.400″, 10.16 mm Width) |
| Mounting Type | Surface Mount (SMD / SMT) |
| Surface Marking / Silkscreen | AS4C4M16SA-6TIN Marking |
| Memory Type | Volatile Dynamic RAM (SDRAM) |
| Memory Format | DRAM |
| Memory Size | 64Mb (4M × 16) |
| Clock Frequency | 166 MHz (Max) |
| Access Time | 5.4 ns (at CL=3) |
| CAS Latency | 2 / 3 (Programmable) |
| Supply Voltage | 3.0 V to 3.6 V (Nominal 3.3 V) |
| I/O Interface | LVTTL Compatible |
| Refresh Mode | Auto-Refresh & Self-Refresh, 4096 cycles / 64ms |
| Operating Temperature Range | -40°C to +85°C (Industrial Grade) |
| Number of Banks | 4 Banks (1,048,576 × 16 bits per bank) |
Typical Applications
- Industrial automation controllers, PLCs, and human-machine interface (HMI) panels
- Networking equipment including routers, switches, network security appliances, and gateways
- Telecommunications systems, base stations, and VOIP terminal hardware
- Consumer electronics, set-top boxes, digital media players, and smart printers
- Embedded computer boards, single-board computers (SBCs), and IoT hardware platforms
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What does the “-6TIN” suffix stand for in AS4C4M16SA-6TIN?
A: “-6” represents 166MHz speed grade; “T” means 54-pin TSOP II package; “I” stands for industrial temperature range (-40°C ~ +85°C); “N” indicates RoHS lead-free compliance.
Q2: What alternative & compatible parts can replace AS4C4M16SA-6TIN?
A: It supports pin-to-pin replacement with equivalent 4Mx16 64Mb SDRAM: IS42S16400I-6TL, W9864G2JH-6, MT48LC4M16A2P-6A. Please confirm temperature grade before substitution.
Q3: Is this memory chip compatible with 3.3V logic systems?
A: Yes. It operates at 3.3V ±0.3V supply voltage, equipped with LVTTL compatible I/O interface.
Q4: What packaging options are available?
A: Supplied in TSOP II tray and tape & reel, designed for automated SMT production lines.
Q5: What is the difference between industrial grade and commercial grade version?
A: AS4C4M16SA-6TIN supports -40°C ~ +85°C wide industrial temperature range, suitable for outdoor & harsh equipment. Commercial versions only cover 0°C ~ +70°C and cannot be interchanged for industrial projects.
Q6: Does this SDRAM support self-refresh function?
A: Yes. It supports auto-refresh and self-refresh modes, helping reduce power consumption during standby state.
Q7: Can I use this chip for audio, industrial controller and gateway hardware?
A: Absolutely. This 166MHz industrial SDRAM is widely adopted in embedded controllers, communication gateways, audio processing equipment and IoT hardware.
Q8: Is this part RoHS compliant?
A: Yes, AS4C4M16SA-6TIN is lead-free, fully RoHS & green compliant for global electronic product export.
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