Click to expand full text
WESTERN DIGITAL
c oR p o R A T / oN
'mMi B M®&,fY
WD5869 Dynamic Shift Register
··"""'WI6,·
ii B .AI'k &4'.. i 4 gs...!
FEATURES DUAL 640 BIT
o ADDITIONAL TAPS AT 512 ON EACH REGISTER INTERNAL CLOCKING
o HIGH SPEED 3 STATE OUTPUT BUFFER
APPLICATIONS CRT DISPLAYS COMPUTER PERIPHERALS CRYPTOGRAPHY
GENERAL DESCRIPTION
The WD5869 Dual 640 Bit Dynamic Shift Register is a monolithic MOS integrated circuit designed for use in computer display peripherals. The clocks and recirculate logic are internal to reduce system component count, and 3 state output buffers provide bus interface. The WD5869 is available in a 16 pin molded plastic package, or a 16 pin ceramic package.