SC28L194A1A NXP Semiconductors, SC28L194A1A Datasheet - Page 46

• Manufacturer Part Number: SC28L194A1A
• Description: UART Interface IC 3V-5V 4CH UART INTEL/MOT INTRF
• Manufacturer: NXP Semiconductors
• Type: Quad UART for 3.3 V and 5 V supply voltager

Specifications of SC28L194A1A

• Number Of Channels: 4
• Data Rate: 460.8 Kbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Supply Current: 30 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: PLCC-68
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V, 5 V
• Lead Free Status / Rohs Status: Details
• Other names: SC28L194A1A,512

Philips Semiconductors
Note: CEN must not be active during an IACKN cycle. If CEN is
active IACKN will be ignored and a normal read or write will be
executed according to W_RN.
In the synchronous mode extended IACKN signal cycle will start
another IACKN. (This may not be desired, but is allowed.)
2006 Aug 15
Quad UART for 3.3 V and 5 V supply voltage
1X DATA CLOCK
Figure 11. Counter/Timer Baud Rate Clock, External
T/RF
T/RF
SCLK
SCLK
T/RF
Figure 13. Transmitter and Receiver Timing
Figure 12. Tx/Rx Clock Timing, External
RxD
TxD
Figure 10. SCLK Timing
t
SCLKH
TC/TH
TC/TH
t
TXD
46
f
FC/T
Frx
Ftx
SCLK
t
RXS
t
SCLKL
TC/TL
Trx
Ttx
t
RXH
SD00199
TC/TO
TC/TO
SD00201
SD00200
SD00202
SC28L194
Product data sheet