SC28L92A1B NXP Semiconductors, SC28L92A1B Datasheet - Page 52

• Manufacturer Part Number: SC28L92A1B
• Description: UART Interface IC UART DUAL W/FIFO
• Manufacturer: NXP Semiconductors
• Type: Dual UARTr

Specifications of SC28L92A1B

• Number Of Channels: 2
• Data Rate: 230.4 Kbps
• Supply Voltage (max): 5 V
• Supply Voltage (min): 3.3 V
• Supply Current: 25 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: PQFP-44
• Description/function: Single-chip CMOS-LSI communications device
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V, 5 V
• Lead Free Status / Rohs Status: Details
• Other names: SC28L92A1B,557

NXP Semiconductors
SC28L92_7
Product data sheet
Fig 9. Port timing as a function of capacitive loading at typical conditions
(1) V
(2) V
Bus cycle times:
80xxx mode: t
68xxx mode: t
CC
CC
= 3.3 V; T
= 5.0 V; T
(ns)
t
DD
DD
CSC
amb
amb
60
40
20
0
+ t
0
= 25 C
= 25 C
+ t
12 pF
RWD
DAT
= 70 ns for V
+ 1 cycle of the X1 clock for = 70 ns for V
30 pF
40
CC
= 5 V or 40 ns for V
(1)
(2)
Rev. 07 — 19 December 2007
80
3.3 V/5.0 V Dual Universal Asynchronous Receiver/Transmitter
100 pF
120
125 pF
CC
= 3.3 V + rise and fall time of control signals.
CC
= 5 V + rise and fall time of control signals.
160
200
C
L
001aae302
(pF)
230 pF
240
SC28L92
© NXP B.V. 2007. All rights reserved.
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