SC16C2552BIA44 NXP Semiconductors, SC16C2552BIA44 Datasheet - Page 25

• Manufacturer Part Number: SC16C2552BIA44
• Description: UART, 2 CH, 16BYTE FIFO, 16C2552
• Manufacturer: NXP Semiconductors

Specifications of SC16C2552BIA44

• No. Of Channels: 2
• Data Rate: 5Mbps
• Supply Voltage Range: 2.25V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: PLCC
• No. Of Pins: 44
• Svhc: No SVHC (18-Jun-2010)
• Operating: RoHS Compliant
• Uart Features: Independent Transmit & Receive UART Control, Multi-Function Output, Modem Control Functions
• Rohs Compliant: Yes

NXP Semiconductors
Table 25.
T
[1]
[2]
[3]
[4]
SC16C2552B_3
Product data sheet
Symbol
t
t
N
28d
RESET
amb
Fig 5.
Applies to external clock, crystal oscillator max 24 MHz.
Maximum frequency =
RCLK is an internal signal derived from divisor latch LSB (DLL) and divisor latch MSB (DLM) divisor latches.
Reset pulse must happen when these signals are inactive: CS, IOW, IOR.
= 40 C to +85 C; tolerance of V
General write timing
Parameter
delay from start to reset
TXRDY
RESET pulse width
baud rate divisor
D0 to D7
Dynamic characteristics
A0 to A2
CHSEL
IOW
CS
10.1 Timing diagrams
-------------- -
t
w clk
1
t
6s
t
13d
…continued
CC
Conditions
address
valid
active
10 %; unless otherwise specified.
active
t
13w
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
Rev. 03 — 12 February 2009
t
16s
data
t
t
16h
t
[3]
[4]
13h
6h
Min
200
V
1
-
CC
t
15d
= 2.5 V
(2
8T
Max
16
RCLK
-
1)
Min
40
V
1
-
CC
= 3.3 V
(2
8T
Max
16
RCLK
-
SC16C2552B
1)
Min
40
V
1
-
CC
© NXP B.V. 2009. All rights reserved.
002aaa128
= 5.0 V
(2
8T
Max
16
RCLK
-
1)
25 of 38
Unit
s
ns