SC28L92A1B NXP Semiconductors, SC28L92A1B Datasheet - Page 60

• 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 14. Interrupt cycle timing (68xxx mode)
Fig 15. Port timing
a. Input pins.
b. Output pins.
D0 to D7
DACKN LOW requires two rising edges of X1 clock after CEN is LOW.
X1/CLK
DACKN
INTRN
IACKN
OP0 to OP6
IP0 to IP6
WRN
RDN
Rev. 07 — 19 December 2007
3.3 V/5.0 V Dual Universal Asynchronous Receiver/Transmitter
t
CSC
t
PS
t
DD
old data
t
DAL
t
DCR
t
CSD
t
PD
t
PH
t
DAT
t
DF
new data
t
DAH
SC28L92
© NXP B.V. 2007. All rights reserved.
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