UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 104

• Manufacturer Part Number: UPSD3234A-40U6T
• Description: IC MCU 8032 64KB FLASH 80TQFP
• Manufacturer: STMicroelectronics
• Series: µPSDr

Specifications of UPSD3234A-40U6T

• Core Processor: 8032
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, UART/USART, USB
• Peripherals: LVR, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 288KB (288K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

USB hardware
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Figure 47. Differential to EOP transition skew and EOP width
Figure 48. Differential data jitter
Table 81.
1. V
2. Level guaranteed for range of V
3. With RPU, external idle resistor, 7.5 κ±2%, D- to V
Symb
V
V
R
R
V
V
C
V
I
CC
CM
OH
IO
OL
SE
PU
PD
DI
IN
= 5 V ± 10%; V
Differential
Data Lines
T
Static Output High
Static Output Low
Differential Input Sensitivity
Differential Input Common
mode
Single Ended Receiver
Threshold
Transceiver Capacitance
Data Line (D+, D-) Leakage
External Bus Pull-up
Resistance, D-
External Bus Pull-down
Resistance
PERIOD
Differential
Data Lines
Transceiver DC characteristics
T
PERIOD
SS
Parameter
= 0 V; T
N*T
Crossover
A
CC
Diff. Data to
Point
= 0 to 70°C.
SE0 Skew
PERIOD
N*T
= 4.5 V to 5.5 V.
Consecutive
UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Transitions
Crossover
PERIOD
+T
Points
DEOP
+T
xJR1
N*T
15 kΩ ± 5% to GND
Transitions
|(D+) - (D-)|,
PERIOD
CC
7.5 kΩ ± 2% to V
Paired
Test Conditions
Point Extended
0 < (D+,D-) < 3.3
.
Crossover
+T
15 kΩ ± 5%
Notes 2, 3
Figure 46
xJR2
—
—
Figure 46
Source EOP Width: T
CC
(1)
Receiver EOP Width
T
(2,3)
EOPR1
, T
EOPR2
14.25
7.35
Min
–10
2.8
0.2
0.8
0.8
—
—
EOPT
15.75
Max
7.65
3.6
0.3
2.5
2.0
AI06634
20
10
—
Unit
kΩ
kΩ
pF
µA
V
V
V
V
V