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54ABT373 bảng dữ liệu(PDF) 1 Page - National Semiconductor (TI) |
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54ABT373 bảng dữ liệu(HTML) 1 Page - National Semiconductor (TI) |
1 / 16 page TLF11547 September 1995 54ABT74ABT373 Octal Transparent Latch with TRI-STATE Outputs General Description The ’ABT373 consists of eight latches with TRI-STATE out- puts for bus organized system applications The flip-flops appear transparent to the data when Latch Enable (LE) is HIGH When LE is LOW the data that meets the setup times is latched Data appears on the bus when the Output Enable (OE) is LOW When OE is HIGH the bus output is in the high impedance state Features Y TRI-STATE outputs for bus interfacing Y Output sink capability of 64 mA source capability of 32 mA Y Guaranteed output skew Y Guaranteed multiple output switching specifications Y Output switching specified for both 50 pF and 250 pF loads Y Guaranteed simultaneous switching noise level and dynamic threshold performance Y Guaranteed latchup protection Y High impedance glitch free bus loading during entire power up and power down Y Nondestructive hot insertion capability Y Standard Military Drawing (SMD) 5962-9321801 Commercial Military Package Package Description Number 74ABT373CSC (Note 1) M20B 20-Lead (0300 Wide) Molded Small Outline JEDEC 74ABT373CSJ (Note 1) M20D 20-Lead (0300 Wide) Molded Small Outline EIAJ 74ABT373CPC N20B 20-Lead (0300 Wide) Molded Dual-In-Line 54ABT373J883 J20A 20-Lead Ceramic Dual-In-Line 74ABT373CMSA (Note 1) MSA20 20-Lead Molded Shrink Small Outline EIAJ Type II 54ABT373W883 W20A 20-Lead Cerpack 54ABT373E883 E20A 20-Lead Ceramic Leadless Chip Carrier Type C 74ABT373CMTC (Notes 1 2) MTC20 20-Lead Molded Thin Shrink Small Outline JEDEC Note 1 Devices also available in 13 reel Use suffix e SCX SJX MSAX and MTCX Note 2 Contact factory for package availability Connection Diagrams Pin Assignment for DIP SOIC SSOP and Flatpak TLF11547 – 1 Pin Assignment for LCC TLF11547 – 2 Pin Names Description D0–D7 Data Inputs LE Latch Enable Input (Active HIGH) OE Output Enable Input (Active LOW) O0–O7 TRI-STATE Latch Outputs TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation RRD-B30M115Printed in U S A |
Số phần tương tự - 54ABT373 |
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Mô tả tương tự - 54ABT373 |
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