Product Summary

The MAX3221EAE is a single-channel RS-232 line driver. It is suitable for battery-powered, hand-held, and portable equipment pdas and palmtop PCs notebooks, subnotebooks, and laptops digital cameras mobile phones and wireless devices.

Parametrics

MAX3221EAE absolute maximum ratings: (1)Supply voltage range, VCC: -0.3 V to 6 V; (2)Positive output supply voltage range, V+: -0.3 V to 7 V; (3)Negative output supply voltage range, V-: 0.3 V to -7 V; (4)Supply voltage difference, V+ - V-: 13 V; (5)Operating virtual junction temperature, TJ: 150℃; (6)Storage temperature range, Tstg: -65℃ to 150℃.

Features

MAX3221EAE features: (1)RS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM); (2)Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU v.28 Standards; (3)Operates With 3-V to 5.5-V VCC Supply; (4)Operates Up To 250 kbit/s; (5)One Driver and One Receiver; (6)Low Standby Current: 1 μA Typical; (7)External Capacitors: 4 × 0.1 μF; (8)Accepts 5-V Logic Input With 3.3-V Supply; (9)Alternative High-Speed Pin-Compatible; (10)Auto-Powerdown Feature Automatically Disables Drivers for Power Savings.

Diagrams

MAX3221EAE block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MAX3221EAE
MAX3221EAE
Maxim Integrated Products
RS-232 Interface IC 1uA 3-5.5V Tcvr w/AutoShutdown
Data Sheet
0-1: $2.84
1-25: $1.90
25-50: $1.70
50-100: $1.37
MAX3221EAE+
MAX3221EAE+
Maxim Integrated Products
RS-232 Interface IC 1uA 3-5.5V Tcvr w/AutoShutdown
Data Sheet
0-1: $2.84
1-25: $1.89
25-50: $1.37
50-100: $1.37
MAX3221EAE-T
MAX3221EAE-T
Maxim Integrated Products
RS-232 Interface IC 1uA 3-5.5V Tcvr w/AutoShutdown
Data Sheet
0-1660: $1.19
1660-2000: $1.19
MAX3221EAE+T
MAX3221EAE+T
Maxim Integrated Products
RS-232 Interface IC 1uA 3-5.5V Tcvr w/AutoShutdown
Data Sheet
0-1: $2.60
1-25: $1.75
25-50: $1.42
50-250: $1.39