DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 743
DF71251AD50FPV
Manufacturer Part Number
DF71251AD50FPV
Description
MCU RISC FLASH 32K 8K 64LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH Tinyr
Datasheet
1.DF71243N50FPV.pdf
(794 pages)
Specifications of DF71251AD50FPV
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
SCI
Peripherals
POR, PWM, WDT
Number Of I /o
37
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF71251AD50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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21.3.5
Table 21.9 Watchdog Timer (WDT) Timing
Conditions: V
Item
WDTOVF delay time
(reference values)
WDTOVF
CK
Watchdog Timer (WDT) Timing
T
T
a
a
CC
= –20 to +85°C (consumer specifications),
= –40 to +85°C (industrial specifications)
= AV
CC
= 4.0 V to 5.5 V, V
Symbol
t
WOVD
Figure 21.11 WDT Timing
t
WOVD
SS
= PLLV
Min.
—
SS
= AV
Max.
50
Rev. 5.00 Mar. 06, 2009 Page 723 of 770
t
SS
WOVD
= 0 V,
Unit
ns
REJ09B0243-0500
Reference
Figure
Figure 21.11
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