MAX232EIM/TR

MAX232 Interface transceiver of RS-232 standard with one supply voltage IC MAX232 is purposed for application in high-performance information processing systems and control devices of wide application. Input voltage levels are compatible with standard СMOS levels. • Output voltage levels are compatible with input levels of C-MOS, N-MOS and TTL integrated circuits. • Supply voltage range from 2.0 to 6.0 V. • Low input current: 1.0 mkA; 0.1 mkA at Т = 25 °С. • Output current 24 mA. • Latching current not less than 450 mA at Т = 25°С • Tolerable value of static potential not less than 2000V IC marking in package MAX232N Plastic DIP MAX232D SOIC ТА= from -40 to 85 оС For all packages Truth table Inputs Outputs RIN, TIN ROVT, TOVT H L L H Pin symbols in package Note H – voltage high level; L – low voltage level C1+ 01 16 VCC V+ 02 15 GND C1- 03 14 T1OUT C2+ 04 13 R1IN 12 R1OUT V- 06 11 T1IN T2OUT 07 10 T2IN R2IN 08 09 R2OUT C2- 05 http://www.hgsemi.com.cn 1 MAX232 2018 AUG MAX232 Table of pin description Pin No. 01 Symbol C1+ Pin name Output of external capacitance of positive voltage multiplier unit 02 V+ Output of positive voltage of multiplier unit 03 C1- Output of external capacitance of positive voltage multiplier unit 04 C2+ Output of external capacitance of negative voltage multiplier unit 05 C2- Output of external capacitance of negative voltage multiplier unit 06 V- Output of negative voltage of multiplier unit 07 T2OUT Output of transmitter data (levels RS – 232) 08 R2IN 09 R2OUT Output of receiver data (levels TTL/KMOS) 10 T2IN Input of transmitter data (levels TTL/KMOS) 11 T1IN Input of transmitter data (levels TTL/KMOS) 12 R1OUT Output of receiver data (levels TTL/KMOS) 13 R1IN 14 T1OUT Output of transmitter data (levels RS – 232) 15 GND Common output 16 VCC Input of receiver data (levels RS – 232) Input of receiver data (levels RS – 232) Supply output of voltage source Maximum conditions Symbol Parameter Rate Unit min max -0.3 6.0 VCC Supply voltage V+ Transmitter high output voltage VCC -0.3 14 V- Transmitter low output voltage -0.3 -14 VTIN Transmitter input voltage -0.3 V+ +0.3 VRIN Receiver input voltage -30 30 PD Dissipated power - mW DIP – package 842 SO - package 762 Continuously 150 ISC Output current of transmitter short circuit Та Ambient temperature http://www.hgsemi.com.cn -60 2 V mA О С 2018 AUG MAX232 Absolute maximum conditions Symbol Parameter Rate Unit min max VCC Supply voltage 4.5 5.5 V+ Transmitter output high voltage 5.0 - V- Transmitter output low voltage -5.0 - 0 VСС VTIN Transmitter input voltage VRIN Receiver input voltage -30 30 Transmitter short circuit output current -40 ±60 ISC Та Ambient temperature 5V 0.1 µ F 1 0.1 µ F 0.1 µ F + + 3 4 5 mA О С + + 0.1 µ F 16 C1+ V+ 2 C1- V- C2+ 6 C2- + 0.1 µ F 14 11 TTL/CMOS Intput 10 RS-232 7 Output 13 12 TTL/CMOS Output 85 V 5к 9 8 RS-232 Input 5к 15 http://www.hgsemi.com.cn 3 2018 AUG MAX232 Symbol ICC Parameter Test conditions Consumption current static Unit Rate 25°C от -40 °C до 85 °C min max min max ∗ 10.0 14.0 VCC =5.5 V VIL = 0 V mA Receiver electrical parameters Vh Hysteresis voltage VCC =5.0 V VO ≤ 0.1 V IOL ≤ 20 mkA 0.2 0.9 0.2 1.0 - 2.4 - 2.3 0.8 - 0.9 - - 0.3 - 0.4 VOn On (operation) voltage Voff Off (dropout) voltage VO ≥ VCC -0.1 V IOH ≤ -20 mkA VOL Output low voltage VOH Output high voltage IOH = -1.0 мА VСС = 4.5 V VIL = 0.8 V 3.6 - 3.5 - Input resistance 3.0 7.0 3.0 7.0 RI IOL = 3.2 мА VСС = 4.5 V VIH = 2.4 V VСС = 5.0 V V kOhm Transmitter electrical parameters VOL Output low voltage VСС = 4.5 V VIH = 2.0 V RL = 3.0 kOhm VOH Output high voltage VСС = 4.5 V VIL = 0.8 V RL = 3.0 kOhm - -5.2 - -5.0 5.2 - 5.0 - - -1.0 - -10.0 V IIL Input low current VСС =5.5 V VIL = 0 V IIH Input high current VСС =5.5 V VIH = VСС SR Speed of output front change VСС =5.0 V СL =50 - 1000 pF RL = 3.0 - 7.0 kOhm 3.0 30 2.7 27 V/mks RО Output resistance VСС = V+ = V- = 0 V VO = ± 2 V 350 - 300 - Ohm ISC Short circuit output current VСС =5.5 V VO = 0 V VI = VСС VI = 0 V ST 1.0 10.0 mA -50 50 Speed of information VСС =4.5 V transmission СL = 1000 pF RL = 3.0 kOhm tW = 7mks (for extreme -tW = 8mks) http://www.hgsemi.com.cn mkA 140 4 - -60 60 120 - kbit/с 2018 AUG MAX232 Symbol Parameter Test conditions 25 °C tPHLR Signal propagation delay VСС = 4.5 V time when switching on (off) СL = 150 pF VIL = 0 V VIH = 3.0 V tLH = tHL ≤ 10 ns Signal propagation delay VСС = 4.5 V time when switching on (off) СL = 2500 pF VIL = 0 V VIH = 3.0 V RL = 3 kOhm tLH = tHL ≤ 10 ns (tPLHR) tPHLT (tPLHT) Unit Rate min max - 9.7 5.0 ∗ from -40 °C to 85 °C min max - 10 6.0 mks ∗ Capacitance Symbol Parameter VCC, Unit Rate V CIN Input capacitance CPD Dynamic capacitance 5.0 9.0 pF 90 Timing diagram when measuring IC dynamic parameters +3 V Rin 1.5 V 1.5 V 0V VOH 0.5Vcc 0.5Vcc Rout VOL t PHLR t PLHR Figure 3 http://www.hgsemi.com.cn 5 2018 AUG MAX232 +3 V Tin 1.5 V 1.5 V 0V VOH 1.5 V 1.5 V Tout VOL t PHLT tPLHT Figure 4 Tin t SLH t SHL +3 V +3 V Tout -3 V -3 V Figure 5 tW tW tW tW TIN TOUT Control strobe Figure 6 http://www.hgsemi.com.cn 6 2018 AUG MAX232 Important statement: Huaguan Semiconductor Co,Ltd. reserves the right to change the products and services provided without notice. Customers should obtain the latest relevant information before ordering, and verify the timeliness and accuracy of this information. Customers are responsible for complying with safety standards and taking safety measures when using our products for system design and machine manufacturing to avoid potential risks that may result in personal injury or property damage. Our products are not licensed for applications in life support, military, aerospace, etc., so we do not bear the consequences of the application of these products in these fields. Our documentation is only permitted to be copied without any tampering with the content, so we do not accept any responsibility or liability for the altered documents. http://www.hgsemi.com.cn 7 2018 AUG