SN74ALVC162835
SN74ALVC162835 is 18-BIT UNIVERSAL BUS DRIVER manufactured by Texas Instruments.
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Features
- Member of the Texas Instruments Widebus™ Family
- Operates From 1.65 V to 3.6 V
- Max tpd of 2 ns at 3.3 V
- ±12-m A Output Drive at 3.3 V
- Ideal for Use in PC100 Register DIMM,
Revision 1.1
- Output Port Has Equivalent 26-Ω Series Resistors, So No External Resistors Are Required
- Latch-Up Performance Exceeds 250 m A Per JESD 17
- ESD Protection Exceeds JESD 22
- 2000-V Human-Body Model (A114-A)
- 200-V Machine Model (A115-A)
- 1000-V Charged-Device Model (C101)
DESCRIPTION/ORDERING INFORMATION
This 18-bit universal bus driver is designed for 1.65-V to 3.6-V VCC operation.
Data flow from A to Y is controlled by the output-enable (OE) input. The device operates in the transparent mode when the latch-enable (LE) input is high. When LE is low, the A data is latched if the clock (CLK) input is held at a high or low logic level. If LE is low, the A data is stored in the latch/flip-flop on the low-to-high transition of CLK. When OE is high, the outputs are in the high-impedance state.
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
The output port includes equivalent 26-Ω series resistors to reduce overshoot and undershoot.
SN74ALVC162835 18-BIT UNIVERSAL BUS DRIVER
WITH 3-STATE OUTPUTS
SCES126H
- FEBRUARY 1998
- REVISED SEPTEMBER 2004
DGG, DGV, OR DL PACKAGE (TOP VIEW)
NC 1 NC 2 Y1 3 GND 4 Y2 5 Y3 6 VCC 7 Y4 8 Y5 9 Y6 10 GND 11 Y7 12 Y8 13 Y9 14 Y10 15 Y11 16 Y12 17 GND 18 Y13 19 Y14 20 Y15 21 VCC 22 Y16 23 Y17 24 GND 25 Y18 26 OE 27 LE 28
56 GND 55 NC 54 A1 53 GND 52 A2 51 A3 50 VCC 49 A4 48 A5 47 A6 46 GND 45 A7 44 A8 43 A9 42 A10 41 A11 40 A12 39 GND 38 A13 37 A14 36 A15 35 VCC 34 A16 33 A17 32 GND 31 A18 30 CLK 29 GND
- No internal connection
TA -40°C to 85°C
ORDERING...