TRS3243E TRS3243EIPWR 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER

Features

Image

FEATURES

Single-Chip and Single-Supply Interface for

IBM™ PC/AT™ Serial Port

ESD Protection for RS-232 Bus Pins

– ±15-kV Human-Body Model (HBM)

– ±8-kV IEC61000-4-2, Contact Discharge

– ±15-kV IEC61000-4-2, Air-Gap Discharge

Meets or Exceeds Requirements of

TIA/EIA-232-F and ITU v.28 Standards

Operates With 3-V to 5.5-V VCC Supply

Always-Active Noninverting Receiver Output

(ROUT2B)

Designed to Transmit at a Data Rate up to

500 kbit/s

Low Standby Current . . . 1 μA Typ

External Capacitors . . . 4 × 0.1 μF

Accepts 5-V Logic Input With 3.3-V Supply

Designed to Be Interchangeable With Industry

Standard '3243E Devices

Serial-Mouse Driveability

Auto-Powerdown Feature to Disable Driver

Outputs When No Valid RS-232 Signal Is

Sensed

Package Options Include Plastic Small-Outline

(DW), Shrink Small-Outline (DB), and Thin

Shrink Small-Outline (PW) Packages

APPLICATIONS

Battery-Powered Systems

PDAs

Notebooks

Laptops

Palmtop PCs

Hand-Held Equipment