Support/peripheral/other chips - 8051 family

 
SAB1791   Floppy disk formatter/controller
Comment:Supports single density and double density drives.
Inverted data bus.
Single sided operation.
Package:40-pin DIP
Manufacturers: Siemens
Siemens SAB1791-02-P
 
SAB1793   Floppy disk formatter/controller
Comment:Supports single density and double density drives.
Single sided operation.
Package:40-pin DIP
Manufacturers: Siemens
Siemens SAB1793-02-P
 
SAB1795   Floppy disk formatter/controller
Comment:Supports single density and double density drives.
Inverted data bus.
Double sided operation.
Package:40-pin DIP
Manufacturers: Siemens
Siemens SAB1795-02-P
 
SAB1797   Floppy disk formatter/controller
Comment:Supports single density and double density drives.
Double sided operation.
Package:40-pin DIP
Manufacturers: Siemens
Siemens SAB1797-02-P
 
SAB2793B   Advanced floppy disk formatter/controller
Comment:Supports single and double density drives.
Software compatible with SAB179x.
Single sided operation.
Package:40-pin DIP
Manufacturers: Siemens
Siemens SAB2793B-P
 
SAB2797B   Advanced floppy disk formatter/controller
Comment:Supports single and double density drives.
Software compatible with SAB179x.
Double sided operation.
Package:40-pin DIP
Manufacturers: Siemens
Siemens SAB2797B-P
 
SAB8256A   Programmable multifunction UART
Comment:Up to 19.2 K Baud with internal baud rate generator.
Interrupt controller with 8 priority levels.
5 programmable 8-bit timers/counters.
2 8-bit I/O ports.
SAB8256A support up to 3 MHz processors.
SAB8256A-2 supports up to 8 MHz processors.
Package:40-pin DIP
Manufacturers: Siemens
Siemens SAB8256A-C, SAB8256A-P, SAB8256A-2-C, SAB8256A-2-P
 
8274   Multi-protocol serial controller
Comment:4 DMA channels.
Two full-duplex transmitters and receivers.
Up to 880 K Baud.
Package:40-pin DIP
Manufacturers: Intel
Intel D8274, P8274
 
8275H   Programmable CRT controller
Package:40-pin DIP
Manufacturers: Intel
Intel P8275H
 
8276H   Small system CRT controller
Comment:8276-2 has 3 MHz clock.
Package:40-pin DIP
Manufacturers: Intel
 
8291A   GPIB talker/listener
Comment:Designed to interface microprocessors to an IEEE 488 Digital interface bus.
Package:40-pin DIP
Manufacturers: Intel
Intel D8291A, P8291A
 
8294A   Data encryption/decryption unit
Comment:Includes DMA interface.
400 bytes per second conversion rate.
Package:40-pin DIP
Manufacturers: Intel
Intel D8294A, P8294A
 
82530   Serial communications controller
Comment:2 full-duplex serial channels.
82530 is a 4 MHz part.
82530-6 is a 6 MHz part.
Package:40-pin DIP
Manufacturers: Intel
 
(c) Copyright 2003 Gennadiy Shvets