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The SCAN18373T is a high speed, low-power transparent latch featuring separate data inputs organized into dual 9-bit bytes with byte-oriented latch enable and output enable control signals. This device is compliant with IEEE 1149.1 Standard Test Access Port and Boundary Scan Architecture with the incorporation of the defined boundary-scan test logic and test.
n n n n n n n n n n IEEE 1149.1 (JTAG) Compliant Buffered active-low latch enable TRI-STATE outputs for bus-oriented applications 9-bit data busses for parity applications Reduced-swing outputs source 24 mA/sink 48 mA Guaranteed to drive 50Ω transmission line to TTL input levels of 0.8V and 2.0V TTL compatible inputs 25 mil pitch Cerpack packaging Includes CLAMP and HIGHZ instructions Standard Microcircuit Drawing (SMD) 5962-9311801
Connection Diagram
Pin Names AI(0
–8), BI(0
–8) ALE, BLE AOE1, BOE1 AO(0
–8), BO(0
–8)
Description Data Inputs Latch Enable Inputs TRI-STATE Output Enable Inputs TR.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | SCAN18374T |
National Semiconductor |
D Flip-Flop with TRI-STATE Outputs |
|
| 2 | SCAN182245A |
Fairchild Semiconductor |
Non-Inverting Transceiver |
|
| 3 | SCAN182245A |
National Semiconductor |
Non-Inverting Transceiver |
|
| 4 | SCAN18245T |
National Semiconductor |
Non-Inverting Transceiver with TRI-STATE Outputs |
|
| 5 | SCAN18245T |
Fairchild Semiconductor |
Non-Inverting Transceiver |
|
| 6 | SCAN18540T |
National Semiconductor |
Inverting Line Driver with TRI-STATE Outputs |
|
| 7 | SCAN18540T |
Fairchild Semiconductor |
Inverting Line Driver |
|
| 8 | SCAN18541T |
National Semiconductor |
Non-Inverting Line Driver with TRI-STATE Outputs |
|
| 9 | SCAN12100 |
National Semiconductor |
CPRI SerDes |
|
| 10 | SCAN15MB200 |
ETCTI |
SCAN15MB200 Dual 1.5 Gbps 2:1/1:2 LVDS Mux/Buffer w/Pre-Emphasis IEEE 1149.6 (Rev. E) |
|
| 11 | SCAN16512 |
National Semiconductor |
Low Voltage Universal 16-bit IEEE 1149.1 Bus Transceiver |
|
| 12 | SCAN16602 |
National Semiconductor |
Low Voltage Universal 16-bit IEEE 1149.1 Bus Transceiver |
|