74ALVC244
Octal buffer/line driver; 3-state
Rev. 4 — 10 October 2017
Product data sheet
1 General description
The 74ALVC244 is a high-performance, low-power, low-voltage, Si-gate CMOS device
and superior to most advanced CMOS compatible TTL families.
The 74ALVC244 is an octal non-inverting buffer/line driver with 3-state outputs. The
3-state outputs are controlled by the output enable inputs 1OE and 2OE. A HIGH on nOE
causes the outputs to assume a high-impedance OFF-state. Schmitt-trigger action at all
inputs makes the circuit highly tolerant for slower input rise and fall times.
2 Features and benefits
• Wide supply voltage range from 1.65 V to 3.6 V
• 3.6 V tolerant inputs/outputs
• CMOS low power consumption
• Direct interface with TTL levels (2.7 V to 3.6 V)
• Power-down mode
• Latch-up performance exceeds 250 mA
• Complies with JEDEC standards:
– JESD8-7 (1.65 V to 1.95 V)
– JESD8-5 (2.3 V to 2.7 V)
– JESD8B/JESD36 (2.7 V to 3.6 V)
• ESD protection:
– HBM JESD22-A114E exceeds 2000 V
– MM JESD22-A115-A exceeds 200 V
3 Ordering information
Table 1. Ordering information
Type number Package
Temperature range Name
Description
74ALVC244D -40 °C to +85 °C
SO20
plastic small outline package; 20 leads;
body width 7.5 mm
74ALVC244PW -40 °C to +85 °C
TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
74ALVC244BQ -40 °C to +85 °C
DHVQFN20 plastic dual-in-line compatible thermal enhanced
very thin quad flat package; no leads; 20 terminals;
body 2.5 × 4.5 × 0.85 mm
Version
SOT163-1
SOT360-1
SOT764-1