DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 750

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

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: -

21.5
Table 21.14 Flash Memory Characteristics
Conditions: V
Notes: 1. Programming/erasure time is data-dependent.
Rev. 5.00 Mar. 06, 2009 Page 730 of 770
REJ09B0243-0500
Item
Programming time*
Erase time*
Programming time
(total) *
Erase time (total) *
Programming and erase time
(total) *
Reprogramming count
1
1
2. Programming/erasure time does not include data transfer time.
3. Minimum number to guarantee all the characteristics after reprogramming. (Guaranteed
4. Characteristics when reprogramming is performed within the specified number of times
*
*
2
2
Flash Memory Characteristics
*
*
4
4
within the range from 1 to min. value)
including min. value.
1
*
T
T
2
a
a
*
CC
4
= –20 to +85°C (consumer specifications),
= –40 to +85°C (industrial specifications)
= AV
1
1
*
*
2
*
2
*
4
CC
4
= 4.0 V to 5.5 V, V
Symbol
t
t
Σ t
Σ t
Σ t
N
P
E
WEC
P
E
PE
SS
Min.
—
—
—
—
—
—
—
—
—
—
100*
= PLLV
3
SS
= AV
Typ.
1
40
300
600
1.2
0.6
1.3
0.7
2.5
1.3
—
SS
= 0 V,
Max.
10
130
800
1500
3
1.5
3.5
2
6.5
3.5
—
Unit
ms/128 bytes
ms/4 Kbytes
block
ms/32 Kbytes
block
ms/64 Kbytes
block
s/128 Kbytes
s/64 Kbytes
s/128 Kbytes
s/64 Kbytes
s/128 Kbytes
s/64 Kbytes
Times