
Semtech Corporation
Description
The SK10E/100E142 is a 9-bit shift register, designed with byte-parity applications in mind. The E142 performs serial/parallel in and serial/parallel out, shifting in one direction. The nine inputs D0 – D8 accept parallel input data, while S-IN accepts serial input data. The Qn outputs do not need to be terminated for the shift operation to function. To minimize noise and power, any Q output not used should be left unterminated.
FEATUREs
• 700 MHz Minimum Shift Frequency
• 9-Bit for Byte-Parity Applications
• Asynchronous Master Reset
• Dual Clocks
• Extended 100E VEE Range of –4.2 to –5.5V
• 75KΩ Internal Input Pulldown Resistors
• Fully Compatible with MC10/100E142
• Specified over Industrial Temperature Range: –40°C to 85°C
• ESD Protection of >4000V
• Available in 28 Lead PLCC Package