SC28C94A1A NXP Semiconductors, SC28C94A1A Datasheet - Page 29

• Manufacturer Part Number: SC28C94A1A
• Description: UART Interface IC UART QUAD W/FIFO
• Manufacturer: NXP Semiconductors
• Type: Quad UARTr

Specifications of SC28C94A1A

• Number Of Channels: 4
• Data Rate: 1 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Supply Current: 35 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: PLCC-52
• Description/function: Quad UART
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Lead Free Status / Rohs Status: Details
• Other names: SC28C94A1A,512

Philips Semiconductors
2006 Aug 09
Quad universal asynchronous receiver/transmitter (QUART)
UPDCIR
READ GIBC
READ CICR
READ CIR
IACK
HOLD
INTRAN–INTRDN,
EN
TxDa–TxDh,
D7
I/O0a–I/O3d
I/O0a–I/O3d
D0–D7,
BYTE COUNT
D6
BYTE COUNTER TRANSMITTER OFFSET CORRECTION LOGIC
Figure 8. Current Interrupt Register Logic
Figure 9. AC Test Conditions on Outputs
D5
INVERTING LATCHES
150pF
D4
60pF
INTBUSN7:0
INTERRUPT TYPE
29
2.7K
D3
6K
D2
D1
+5V
CHANNEL
SD00168
D0
+5V
1.6K
INTERRUPT
REGISTER
CURRENT
SC28C94
Product data sheet
SD00167