UARTs (Universal Asynchronous Receiver Transmitter)

Advanced Micro Devices
Analog Devices Inc.
Analog Devices Inc./Maxim Integrated
Exar
FTDI, Future Technology Devices International Ltd
Harris Corporation
Intersil
MaxLinear, Inc.
Microchip Technology
National Semiconductor
NXP Semiconductors
Renesas
Rochester Electronics, LLC
Sipex
SMSC
Texas Instruments

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100-BQFP
100-LFBGA
100-LQFP
100-TQFP
113-LFBGA
144-LQFP
16-TSSOP (0.173", 4.40mm Width)
176-LFBGA
24-DIP (0.300", 7.62mm)
24-SOIC (0.295", 7.50mm Width)
24-TSSOP (0.173", 4.40mm Width)
24-VFBGA
24-VFQFN Exposed Pad
24-WFQFN Exposed Pad
25-WFBGA
25-WFBGA, WLCSP
28-CDIP
28-CDIP (0.600", 15.24mm)
28-DIP (0.600", 15.24mm)
28-LCC (J-Lead)
28-SOIC (0.295", 7.50mm Width)
28-SSOP (0.154", 3.90mm Width)
32-LQFP
32-VFQFN Exposed Pad
32-WFQFN Exposed Pad
36-TFBGA
40-CDIP (0.600", 15.24mm)
40-DIP
40-DIP (0.600", 15.24mm)
40-VFQFN Exposed Pad
44-LCC (J-Lead)
44-LQFP
44-QFP
48-DIP (0.600", 15.24mm)
48-LQFP
48-QFP
48-TFSOP (0.240", 6.10mm Width)
48-TQFP
48-VFQFN Exposed Pad
48-WFQFN Exposed Pad
52-LCC (J-Lead)
56-TFSOP (0.240", 6.10mm Width)
64-LQFP
64-QFP
64-VFQFN Exposed Pad
68-LCC (J-Lead)
80-BQFP
80-LQFP
84-LCC (J-Lead)

*
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Impact
ST16C1450
ST16C2450
ST16C450
ST16C452
ST16C550
ST16C552
ST16C650
ST16C654
ST68C554
ST78C36
XR16C850
XR16L651
XR16V654

Bag
Bulk
Cut Tape (CT)
Tape & Reel (TR)
Tray
Tube

Active
Discontinued at Digi-Key
Last Time Buy
Obsolete

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Configurable GPIO, Internal Oscillator, Timer/Counter
Configurable GPIO, Printer Port, Timer/Counter
Counter, Internal Oscillator
False-start Bit Detection
Internal Oscillator
Internal Oscillator, Printer Port, Timer/Counter
Internal Oscillator, Timer/Counter
Printer Port
Timer/Counter

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1
1, UART
2
2, DUART
4
4, QUART
8
8, OCTART

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1 Byte
128 Byte
16 Byte
256 Byte
3 Byte
32 Byte
384 Byte, 128 Byte
64 Byte
8 Byte

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IrDA
IrDA, RS232 , RS485
Printer
RS232
RS232, RS422
RS232, RS422, RS485
RS232, RS485
RS485

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1.5Mbps
15Mbps
16Mbps
1MBaud
1Mbps
20Mbps
230.4Kbps
24Mbps
250kbps
25kBaud
2Mbps
3.125Mbps
31.25Mbps
3Mbps
400kbps
40kBaud
4Mbps
5Mbps
6.25Mbps
625kbps
6Mbps
8Mbps

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1.2V, 3.3V
1.62V ~ 1.98V, 2.75V ~ 2.75V, 3V ~ 3.6V
1.62V ~ 3.63V
1.62V ~ 5.5V
1.65V ~ 1.95V
1.65V ~ 1.95V, 1.71V ~ 3.6V, 2.35V
1.71V ~ 3.6V
1.8V
1.8V ~ 5V
2.25V ~ 3.6V
2.25V ~ 5.5V
2.3V ~ 3.6V
2.5V ~ 3.3V
2.5V, 3.3V, 5V
2.7V ~ 3.3V
2.7V ~ 3.6V
2.7V ~ 5.5V
2.97V ~ 3.63V, 4.5V ~ 5.5V
2.97V ~ 5.5V
2.9V ~ 5.5V
3.3V
3.3V ~ 5.5V
3.3V ~ 5V
3.3V, 5V
3V ~ 3.6V
3V ~ 5.25V
4.5V ~ 5.5V
4.75V ~ 5.25V
4V ~ 10.5V
5V
7V

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No
Yes

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No
Yes

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No
Yes

-
No
Yes

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Automotive

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AEC-Q100

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Surface Mount
Through Hole

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100-BGA MICROSTAR (10x10)
100-LQFP (14x14)
100-QFP (14x20)
100-TQFP (14x14)
113-FPBGA (9x9)
144-LQFP (20x20)
16-TSSOP
176-FPBGA (13x13)
24-BGA MICROSTAR JUNIOR (3x3)
24-DIP
24-HVQFN (4x4)
24-QFN (4x4)
24-SO
24-TQFN (3.5x3.5)
24-TSSOP
25-BGA (3x3)
25-WLP (2.19x2.19)
28-CDIP
28-CerDip
28-DIP
28-PDIP
28-PLCC (11.48x11.48)
28-PLCC (11.51x11.51)
28-SOIC
28-SSOP/QSOP
32-HVQFN (5x5)
32-LQFP (7x7)
32-QFN (5x5)
32-TQFN (5x5)
32-VQFN (5x5)
36-TFBGA (3.5x3.5)
40-DIP
40-PDIP
40-QFN (6x6)
40-SBDIP
44-LQFP (10x10)
44-PLCC
44-PLCC (16.58x16.58)
44-PLCC (16.59x16.59)
44-PQFP (10x10)
44-QFP (10x10)
48-DIP
48-HVQFN (6x6)
48-LQFP (7x7)
48-QFN (7x7)
48-QFP
48-TQFN (7x7)
48-TQFP
48-TQFP (7x7)
48-TSSOP
52-PLCC (19.15x19.15)
56-TSSOP
64-LQFP (10x10)
64-LQFP (7x7)
64-PLCC
64-QFN (9x9)
68-PLCC (24.18x24.18)
68-PLCC (24.23x24.23)
80-LQFP (12x12)
80-QFP (14x20)
84-PLCC (29.26x29.26)