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RS-232 收發器

MAX3243

現行

具 +/-15-kV ESD 保護的 3 至 5.5-V 多通道 250kbps RS-232 線路驅動器/接收器

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產品規格表

MAX3243

現行
產品規格表 立即訂購

產品詳細資料

Drivers per package 3 Receivers per package 5 Logic voltage (min) (V) 3.3 Data rate (max) (Mbps) 0.25 Main supply voltage (nom) (V) 3.3, 5 Features Auto-Powerdown ESD HBM (kV) 15 Rating Catalog Operating temperature range (°C) -40 to 85 Vout (typ) (V) 5.4
Drivers per package 3 Receivers per package 5 Logic voltage (min) (V) 3.3 Data rate (max) (Mbps) 0.25 Main supply voltage (nom) (V) 3.3, 5 Features Auto-Powerdown ESD HBM (kV) 15 Rating Catalog Operating temperature range (°C) -40 to 85 Vout (typ) (V) 5.4
TSSOP (PW) 28 62.08 mm² (9.7 mm × 6.4 mm) SSOP (DB) 28 79.56 mm² (10.2 mm × 7.8 mm) SOIC (DW) 28 184.37 mm² (17.9 mm × 10.3 mm)
  • Operates with 3V to 5.5V VCC supply
  • Single-chip and single-supply interface for IBM™ PC/AT™ serial port
  • RS-232 Bus-pin ESD protection of ±15kV Using Human-Body Model (HBM)
  • Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards
  • Three drivers and five receivers
  • Operates up to 250kbit/s
  • Low active current: 300µA typical
  • Low standby current: 1µA typical
  • External capacitors: 4 × 0.1µF
  • Accepts 5V logic input with 3.3V supply
  • Always-active noninverting receiver output (ROUT2B)
  • Operating temperature
    • MAX3243C: 0°C to 70°C
    • MAX3243I: –40°C to 85°C
  • Serial-mouse driveability
  • Auto-powerdown feature to disable driver outputs when no valid RS-232 signal is sensed
  • Operates with 3V to 5.5V VCC supply
  • Single-chip and single-supply interface for IBM™ PC/AT™ serial port
  • RS-232 Bus-pin ESD protection of ±15kV Using Human-Body Model (HBM)
  • Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards
  • Three drivers and five receivers
  • Operates up to 250kbit/s
  • Low active current: 300µA typical
  • Low standby current: 1µA typical
  • External capacitors: 4 × 0.1µF
  • Accepts 5V logic input with 3.3V supply
  • Always-active noninverting receiver output (ROUT2B)
  • Operating temperature
    • MAX3243C: 0°C to 70°C
    • MAX3243I: –40°C to 85°C
  • Serial-mouse driveability
  • Auto-powerdown feature to disable driver outputs when no valid RS-232 signal is sensed

The MAX3243 device consists of three line drivers, five line receivers which is ideal for DE-9 DTE interface. ±15kV ESD (HBM) protection pin to pin (serial- port connection pins, including GND). Flexible power features saves power automatically. Special outputs ROUT2B and INVALID are always enabled to allow checking for ring indicator and valid RS232 input.

The MAX3243 device consists of three line drivers, five line receivers which is ideal for DE-9 DTE interface. ±15kV ESD (HBM) protection pin to pin (serial- port connection pins, including GND). Flexible power features saves power automatically. Special outputs ROUT2B and INVALID are always enabled to allow checking for ring indicator and valid RS232 input.
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MAX3243E 現行 具 +/-15-kV IEC-ESD 保護的 3 至 5.5-V 多通道 500kbps RS-232 線路驅動器/接收器 TI recommends the MAX3243E in new designs. The MAX3243E is an improved direct drop-in replacement for the MAX3243
針腳對針腳的功能與所比較的裝置相同。
TRS3243E 現行 具 +/-15-kV IEC-ESD 保護的 3 至 5.5-V 多通道 500kbps RS-232 線路驅動器/接收器 The device has the SAME FUNCTIONALITY/PINOUT as the compared device but includes enhanced IEC61000-4-2 ESD Protection.

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 MAX3243 3V to 5.5V Multichannel RS-232 Line Driver and Receiver With ±15kV ESD (HBM) Protection datasheet (Rev. Q) PDF | HTML 2024/8/9

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模擬型號

MAX3243 IBIS Model (Rev. A)

SLLM022 (236 KB) - IBIS 模型
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TSSOP (PW) 28 Ultra Librarian
SSOP (DB) 28 Ultra Librarian
SOIC (DW) 28 Ultra Librarian
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