UPD78F0500AMC-CAB-AX Renesas Electronics America, UPD78F0500AMC-CAB-AX Datasheet - Page 826

• Manufacturer Part Number: UPD78F0500AMC-CAB-AX
• Description: MCU 8BIT 30SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2r

Specifications of UPD78F0500AMC-CAB-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0/Kx2
Caution The pins mounted depend on the product. Refer to Caution at the beginning of this chapter.
Supply Voltage Rise Time (T
Supply Voltage Rise Time Timing
• When RESET pin input is not used
2.7 V POC Circuit Characteristics (T
Remark
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
Maximum time to rise to 1.8 V (V
(V
Maximum time to rise to 1.8 V (V
(releasing RESET input → V
Detection voltage on application of supply
voltage
Supply voltage
DD
: 0 V → 1.8 V)
1.8 V
(V
DD
)
The operations of the POC circuit are as described below, depending on the POCMODE (option byte) setting.
POCMODE = 0
POCMODE = 1
Option Byte Setting
Parameter
Parameter
t
PUP1
DD
: 1.8 V)
DD
DD
A
= −40 to +85°C, V
(MIN.))
(MIN.))
1.59 V mode operation
2.7 V/1.59 V mode operation
CHAPTER 31 ELECTRICAL SPECIFICATIONS ((A) GRADE PRODUCTS)
A
= −40 to +85°C, V
POC Mode
t
t
V
Symbol
Symbol
PUP1
PUP2
DDPOC
SS
POCMODE (option byte) = 0,
when RESET input is not used
POCMODE (option byte) = 0,
when RESET input is used
POCMODE (option bye) = 1
= EV
Time
SS
SS
• When RESET pin input is used
Supply voltage
= 0 V)
Conditions
= EV
Conditions
A reset state is retained until V
after the power is turned on, and the reset is released when
V
V
The power supply voltage must be raised at a time of t
t
A reset state is retained until V
reached after the power is turned on, and the reset is
released when V
is performed at V
The use of the 2.7 V/1.59 V POC mode is recommended
when the rise of the voltage, after the power is turned on and
until the voltage reaches 1.8 V, is more relaxed than t
PUP2
RESET pin
POC
POC
, similarly as when the power was turned on.
SS
when POCMODE is 0.
(V
1.8 V
V
is exceeded. After that, POC detection is performed at
POC
DD
= 0 V)
)
DDPOC
POC
= 1.59 V (TYP.) and not at V
t
PUP2
is exceeded. After that, POC detection
MIN.
MIN.
2.50
Operation
POC
DDPOC
= 1.59 V (TYP.) is reached
TYP.
TYP.
2.70
= 2.7 V (TYP.) is
MAX.
MAX.
2.90
3.6
1.9
DDPOC
PTH
PUP1
.
Unit
Unit
.
ms
ms
V
or
Time
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