CD74HCT137, HIGH SPEED CMOS LOGIC 3-TO-8 LINE DECODER/DEMULTIPLEXER WITH ADDRESS LATCHES
See:
David A Cary Says:
http://DigiKey.com/ is selling a
$127 MSP-FET430P440 "Flash emulation tool" for Texas Instruments MSP430F... processors
"complete with everything required to complete an entire project:
in-system programmer, assembler/C-source level debug, single stepping,
full-speed operation with breakpoints, etc. ... and a target board"