IS82C52 Intersil, IS82C52 Datasheet - Page 13

• Manufacturer Part Number: IS82C52
• Description: IC PERIPH UART/BRG 16MHZ 28-PLCC
• Manufacturer: Intersil

Specifications of IS82C52

• Features: Single Chip UART/BRG
• Number Of Channels: 1, UART
• Protocol: RS232C
• Voltage - Supply: 4.5 V ~ 5.5 V
• With Parallel Port: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 28-LCC (J-Lead)
• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Function: UART/BRG
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Timing Waveform
AC Test Circuit
DEVICE UNDER
OUTPUT FROM
OPERATION
OPERATION
WRITE
READ
TEST
CS0, A0, A1
D0-D7
D0-D7
WR
RD
CL
13
V1
R1
R2
TSVCTL
TSVCTL
(1)
(1)
TEST POINT
FIGURE 14. BUS OPERATION
TRLDV
SELECT VALID
(5)
TCTLCTH
TCTLCTH
(3)
(3)
82C52
82C52
TDVWH
(7)
VALID
TWHDX
1
2
TCTHSX
TRHDZ
TEST CONDITION
(8)
(2)
(6)
Propagation Delay
Disable Delay
TCTHCTL
(4)
NEXT BUS CYCLE
1.7V
V
V1
CC
520
R1
5K
R2
5K
∞
April 26, 2006
100pF
50pF
FN2950.3
CL