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W9864G6JH-6

Name: W9864G6JH-6
Rating: 4.8 (15 reviews)

+BOM

3V~3.6V 64Mbit 166MHz TSOP-54-10.2mm Memory (ICs) RoHS

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데이터시트 W9864G6JH-6 DataSheet
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사양

속성	가치
Packaging	TSOP-54-10.2mm
Clock Frequency	166MHz
Memory Size	64Mbit
Operating Temperature	0℃~+70℃
Voltage - Supply	3V~3.6V

개요

Equivalent

Equivalent products to the W9864G6JH-6 (a 64Mb SDRAM chip) include:
- IS42S16400J-6TL (Integrated Silicon Solution)
- MT48LC4M16A2-6A (Micron Technology)
- HY57V641620FTP-6 (SK Hynix)
- K4S641632H-UC60 (Samsung)
These are 3.3V, 64Mb (4Mx16), 166MHz SDRAM chips with similar specs. Verify pin compatibility and timing parameters for your application.

Pinout

The W9864G6JH-6 is a 64Mb (4Mx16) SDRAM chip with 54 pins. Key functions include:
- 16-bit data bus (DQ0-DQ15) for data transfer.
- 12-bit address bus (A0-A11) for row/column addressing.
- Control signals:
- /CS (Chip Select)
- /RAS, /CAS, /WE (Row/Column Address Strobe, Write Enable)
- CLK (Clock input)
- CKE (Clock Enable)
- Bank selection: BA0, BA1 (2 banks).
- Power pins: VDD/VDDQ (3.3V), VSS/VSSQ (ground).
It operates at 166MHz (6ns cycle time) and is commonly used in embedded systems.

Manufacturer

The W9864G6JH-6 is a 64Mb (8Mx8) SDRAM chip manufactured by Winbond Electronics, a Taiwanese semiconductor company.
Winbond specializes in memory products (DRAM, Flash, NOR) and microcontroller solutions. Founded in 1987, it is a well-known supplier in the IC industry, serving consumer electronics, automotive, and industrial applications.
The W9864G6JH-6 is commonly used in embedded systems, networking devices, and legacy computing hardware.

Application

The W9864G6JH-6 is a 64Mb (4Mx16) SDRAM chip commonly used in:
- Consumer electronics (set-top boxes, digital TVs, printers)
- Networking devices (routers, switches, modems)
- Embedded systems (industrial controls, automation)
- Computing peripherals (graphics cards, legacy motherboards)
It provides high-speed, low-power volatile memory for temporary data storage in applications requiring moderate density and performance.

Package

The W9864G6JH-6 is a 54-pin TSOP-II (Thin Small Outline Package) DRAM chip. It features a compact, surface-mount design with a 400-mil width, commonly used in memory modules. The "-6" suffix typically denotes its speed grade (6ns). This package type is suitable for high-density applications like computers and embedded systems.

Frequently Asked Questions

Q: What is the operating temperature range of the W9864G6JH-6?
A: This device supports a commercial temperature range from 0℃ to +70℃, suitable for standard industrial and consumer electronics environments.

Q: Is this SDRAM compatible with 3.3V or 1.8V systems?
A: It operates strictly at 3V to 3.6V, making it ideal for 3.3V logic systems. Do not use with 1.8V-only interfaces.

Q: What is the maximum clock frequency for this part?
A: The maximum clock frequency is 166MHz, corresponding to a -6 speed grade for high-speed synchronous operations.

Q: What package type does the W9864G6JH-6 use?
A: It comes in a TSOP-54 package with a 10.2mm body width, a standard footprint for 64Mb SDRAM.

Q: Can this memory be used for 64Mbit data storage with a 16-bit bus?
A: Yes, the 64Mbit capacity is organized as 4M words x 16 bits, providing a 16-bit data bus width for efficient data transfer.