Dallas Semiconductor -> Maxim Integrated

64K NV SRAM with Phantom Clock

CIT Relay and Switch

CIT SWITCH

Maxim Integrated

256K NV SRAM with Phantom Clock

Maxim Integrated

1024K NV SRAM with Phantom Clock

Dallas Semiconductor -> Maxim Integrated

1024k Nonvolatile SRAM

CIT Relay and Switch

CIT RELAY & SWITCH

Dallas Semiconductor -> Maxim Integrated

1024k NV SRAM with Phantom Clock

Fairchild Semiconductor

Octal 3-STATE Bus Driver

STMicroelectronics

ELECTRONIC TONE RINGER

Dallas Semiconductor -> Maxim Integrated

256k NV SRAM with Phantom Clock

Contek Microelectronics

ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER

Unspecified

256k NV SRAM with Phantom Clock

CIT Relay and Switch

CIT RELAY & SWITCH

Wing Shing International Group

Electronic Two-Tone Ringer