Motorola MC68881RC20 / MC68881RC20A / MC68881RC20B

FPU » Motorola » 68881 family » MC68881RC20

Specifications

General information
Type	Floating Point Unit (Co-processor)
Family	Motorola 68881
FPU part numbers	MC68881RC20 is an OEM/tray floating-point unit MC68881RC20A is an OEM/tray floating-point unit MC68881RC20B is an OEM/tray floating-point unit
MC68881RC20A mask	2B79C
MC68881RC20B mask	2B81G
Frequency ?	20 MHz
Package	68-pin ceramic PGA
Size	1.06" x 1.06" / 2.692cm x 2.692cm

Architecture / Microarchitecture
Manufacturing process	HCMOS
Data width	32 bit

Electrical/Thermal parameters
V core ?	5V ± 5%
Minimum/Maximum operating temperature ?	0°C - 70°C
Maximum power dissipation ?	0.75 Watt

Notes on Motorola MC68881RC20
Minimum processor frequency is 12.5 MHz

Part number MC68881RC20A
20 MHz 68-pin ceramic PGA Revision A

Part number MC68881RC20B
20 MHz 68-pin ceramic PGA Revision B

Last modified: 7 Mar 2012