Sn74lVC4245A具有三态输出八路总线bUS收发器和3.3V至5V移位器.pdfVIP

SN74LVC4245A OCTAL BUS TRANSCEIVER AND 3.3-V TO 5-V SHIFTER WITH 3-STATE OUTPUTS SCAS375H – MARCH 1994 – REVISED MARCH 2005 FEATURES DB, DW, OR PW PACKAGE • Bidirectional Voltage Translator (TOP VIEW) • 5.5 V on A Port and 2.7 V to 3.6 V on B Port (5 V) VCCA 1 24 VCCB (3.3 V) • Control Inputs VIH/VIL Levels Are Referenced DIR 2 23 VCCB (3.3 V) to VCCA Voltage A1 3 22 OE • Latch-Up Performance Exceeds 250 mA Per A2 4 21 B1 JESD 17 A3 5 20 B2 • ESD Protection Exceeds JESD 22 A4 6 19 B3 – 2000-V Human-Body Model (A114-A) A5 7 18 B4 – 200-V Machine Model (A115-A) A6 8 17 B5 A7 9 16 B6 – 1000-V Charged-Device Model (C101) A8 10 15 B7 DESCRIP