UPSD3234A-40U6T STMicroelectronics, UPSD3234A-40U6T Datasheet - Page 105

• 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: -

UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
Table 82.
1. V
2. Level guaranteed for range of V
3. With RPU, external idle resistor, 7.5κ±2%, D- to V
4. C
5. Measured at crossover point of differential data signals.
6. USB specification indicates 330 ns.
tEOPR1
tEOPR2
tDRATE
tDEOP
tEOPT
tDJR1
tDJR2
tUDJ1
tUDJ2
Symb
tRFM
V
tR
CRS
tF
CC
L
of 50 pF (75 ns) to 350 pF (300 ns).
= 5 V ± 10%; V
Low Speed Data Rate
Receiver Data Jitter Tolerance
Differential Input Sensitivity
Differential to EOP Transition
Skew
EOP Width at Receiver
EOP Width at Receiver
Source EOP Width
Differential Driver Jitter
Differential Driver Jitter
USB Data Transition Rise Time
USB Data Transition Fall Time
Rise/Fall Time Matching
Output Signal Crossover
Voltage
Transceiver AC characteristics
SS
Parameter
= 0 V; T
A
CC
= 0 to 70°C.
= 4.5 V to 5.5 V.
Ave. bit rate (1.5Mb/s ±
CC
For paired transition,
Rejects as EOP
To paired transition,
Test Conditions
Accepts as EOP
To next transition,
To next transition,
.
Notes 2, 3, 4
Notes 2, 3, 4
Figure 46
Figure 46
Figure 47
Figure 48
Figure 48
1.5%)
t
R
—
—
/ t
F
(5)
(5)
(5)
(5,6)
(5)
(1)
1.4775
–1.25
–150
Min
–75
–45
–40
165
675
–95
1.3
75
75
80
1.5225
USB hardware
Max
1.50
100
150
300
300
120
2.0
75
45
95
—
—
105/189
Mbit/s
Unit
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
%
V