DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 761

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

24.5
Table 24.11 lists the flash memory characteristics.
Table 24.11 Flash Memory Characteristics
Condition:
Notes: 1. Programming and erase time depends on the data.
Item
Programming time*
Erase time*
Programming time
(total)*
Erase time (total)*
Programming and erase
time (total)*
Reprogramming count
Data retention time*
1
*
2. Programming and erase time does not include data transfer time.
3. This value indicates the minimum number of which the flash memory is reprogrammed
4. This value indicates the characteristics while the flash memory is reprogrammed within
2
*
4
Flash Memory Characteristics
1
1
*
with all characteristics guaranteed. (The guaranteed value ranges from 1 to the
minimum number.)
the specified range (including the minimum number).
*
2
2
*
*
4
4
1
*
V
V
programming/erasing)
1
2
*
4
*
2
CC
SS
4
*
4
= AV
= 3.0 V to 3.6 V, AV
Symbol Min.
t
t
Σ
Σ
Σ
N
t
P
E
DRP
WEC
tP
tE
tPE
SS
= 0 V, Ta = 0°C to +75°C (operating temperature range for
⎯
⎯
⎯
⎯
⎯
⎯
⎯
100*
10
3
CC
Typ.
3
80
500
1000
5
5
10
⎯
⎯
= 3.0 V to 3.6 V, AVref = 3.0 V to AV
Max.
30
800
5000
10000
15
15
30
⎯
⎯
Unit
ms/128 bytes
ms/4 kbytes
ms/32 kbytes
ms/64 kbytes
s/256 kbytes
s/256 kbytes
s/256 kbytes
Times
Years
Rev.2.00 May. 28, 2009 Page 721 of 732
Test Conditions
Ta = 25°C
Ta = 25°C
Ta = 25°C
REJ09B0059-0200
CC
,