Renesas Electronics HD74LS245P
Octal Bus Transceivers
FEATURES
● Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS245P DILP-20 pin PRDP0020AC-B (DP-20NEV) P PRSP0020DD-B HD74LS245FPEL SOP-20 pin (JEITA) (FP-20DAV) FP HD74LS245RPEL SOP-20 pin (JEDEC) PRSP0020DC-A RP (FP-20DBV) Note: Please consult the sales office for the above package availability. Taping Abbreviation (Quantity) — EL (2,000 pcs/reel) EL (1,000 pcs/reel) Pin Arrangement DIR 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 GND 10 20 VCC 19 Enable G 18 B1 17 B2 16 B3 15 B4 14 B5 13 B6 12 B7 11 B8 (Top view) Rev.3.00, Jul.15.2005, page 1 of 5 HD74LS245 Function Table Note: Enable G L L H H; high level, L; low level, X; irrelevant Direction Control DIR L H X Operation B data to A bus A data to B bus Isolation Block Diagram Enable G Transceiver (1/8) B A Direction Control DIRABSOLUTE MAXIMUM RATINGS
Item Symbol Ratings Supply voltage VCC 7 Input voltage DIR, G VIN 7 A, B VIN 5.5 Power dissipation PT 400 Storage temperature Tstg –65 to +150 Operating temperature Topr –20 to +75 Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.