Hardware Models/INT-W100

The Sony INT-W100 is a Classic WebTV box manufactured by Sony. It was one of the two original WebTV units released at launch. It used a 33.6k modem, and had 2 MB of RAM, ROM, and flash memory.

Technical Specifications

• CPU: IDT/NKK¹ R4640 @ 112 MHz
• RAM: 2 MB (NEC D481850GF-A12 128k x 32Bit x 2 Banks SGRAM)
• Boot ROM: 2 MB (2x 1 MB proprietary WebTV-manufactured mask ROM chips; U0503 & U0504)
• Flash: 2 MB (2x 8-Mbit AMD AM29F800BT Flash memory; U0501 & U0502)
• WebTV FIDO ASIC - handles graphics and system logic
• DS2401 Silicon Serial ID chip
• V.34 Rockwell modem chipset (L3903-57 microcontroller and RC288DPi modem data pump)
• Philips SAA7187WP Digital Video Encoder
• IDT 71256 SRAM
• Atmel AT27C010-45JC OTP EPROM
• Winbond W83C42P Keyboard Controller

• WebTV Port
• Video Out (RCA composite and S-Video)
• PS/2 port
• IR receiver
• Smart card slot
• AC in

Notes

1. Starting around late 1998, WebTV Networks started manufacturing old Classic boxes with R4640 CPUs from NKK and ceased the use of CPUs from IDT.

External Links

• Dataquest publication containing hardware specifications on the WebTV Classic boxes (Page 88)