Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

ADM232AANZ

Analog Devices · RS232 ICs · PDIP-16

ADM232AANZ from Analog Devices, in a PDIP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 C1+ passive External charge-pump capacitor 1 (+ terminal) connects to this pin.
2 V+ power_out Internally generated positive supply (+10 V nominal), absolute maximum rating VCC - 0.3 V to +13 V.
3 C1- passive External charge-pump capacitor 1 (- terminal) connects to this pin.
4 C2+ passive External charge-pump capacitor 2 (+ terminal) connects to this pin.
5 C2- passive External charge-pump capacitor 2 (- terminal) connects to this pin.
6 V- power_out Internally generated negative supply (-10 V nominal), absolute maximum rating +0.3 V to -13 V.
7 T2OUT output Transmitter 2 (driver) output at RS-232 levels, typically ±9 V.
8 R2IN input Receiver 2 input accepting RS-232 levels (±30 V max) with an internal 5 kΩ pull-down to GND.
9 R2OUT output Receiver 2 output at TTL/CMOS levels.
10 T2IN input Transmitter 2 input accepting TTL/CMOS levels with an internal 400 kΩ pull-up to VCC.
11 T1IN input Transmitter 1 input accepting TTL/CMOS levels with an internal 400 kΩ pull-up to VCC.
12 R1OUT output Receiver 1 output at TTL/CMOS levels.
13 R1IN input Receiver 1 input accepting RS-232 levels (±30 V max) with an internal 5 kΩ pull-down to GND.
14 T1OUT output Transmitter 1 (driver) output at RS-232 levels, typically ±9 V.
15 GND power_in Ground pin, must be connected to 0 V.
16 VCC power_in Power supply input, 5 V ± 10%.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package PDIP-16
Category Communication Interface Chip/UART/485/232
Pins 16

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Transmitter Output Voltage Swing -5 5 V All Transmitter Outputs Loaded with 3 kΩ to Ground; typ ±9 2
RS-232 Input Voltage Range -30 30 V 2
RS-232 Input Hysteresis 0.2 0.4 1 V VCC = 5 V 2
RS-232 Input Resistance 3 5 7 kΩ TA = 0°C to 85°C 2
TTL/CMOS Output Voltage Low VOL 0.05 0.4 V IOUT = 3.2 mA 2
TTL/CMOS Output Voltage High VOH 3.5 V IOUT = -1.0 mA 2
TTL/CMOS Output Leakage Current 0.05 10 µA SHDN = GND/EN = VCC, 0 V ≤ VOUT ≤ VCC; typ ±0.05, max ±10 2
Power Supply Current, No Load 4 8 mA No Load 2
Power Supply Current, 3 kΩ Load 13 mA 3 kΩ Load on Both Outputs 2
Transition Region Slew Rate 3 8 30 V/µs CL = 50 pF to 1000 pF, RL = 3 kΩ to 7 kΩ, measured from +3 V to -3 V or -3 V to +3 V 2
Data Rate 200 kB/s 2
Receiver Propagation Delay tPHLR tPHLR 0.1 0.5 µs RS-232 to TTL 2
Receiver Propagation Delay tPLHR tPLHR 0.3 0.5 µs RS-232 to TTL 2
Transmitter Propagation Delay tPHLT tPHLT 0.85 3.5 µs TTL to RS-232 2
Transmitter Propagation Delay tPLHT tPLHT 1 3.5 µs TTL to RS-232 2
Receiver Output Enable Time tER 125 500 ns 2
Receiver Output Disable Time tDR 160 500 ns 2
Supply Voltage VCC 6 V TA = 25°C 3
Positive Charge Pump Voltage V+ 13 V (VCC, 0.3 V) to +13 V 3
Negative Charge Pump Voltage V- -13 V +0.3 V to -13 V 3
RIN Input Voltage RIN -30 30 V 3
Power Dissipation N-16 400 mW Derate 7.5 mW/°C above 70°C 3
Thermal Impedance N-16 θJA 80 °C/W 3
Operating Temperature Range -40 85 °C Industrial (A Version) 3
Storage Temperature Range -65 150 °C 3
Lead Temperature (Soldering) 300 °C 10 sec 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin to this pin. TIN Transmitter (Driver) Inputs. These inputs accept 4

CAD (KiCad official)

  • Symbol: ADM232AANZ
  • Footprint: Package_DIP:DIP-16_W7.62mm
  • 3D model: PDIP-16 (KiCad packages3D, STEP)
  • 3D model files: adm232aanz-etched.step / adm232aanz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adm232aanz.step / adm232aanz.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (11 pp, sha256 fd5b8d666e4f713b, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF