DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 623

• Manufacturer Part Number: DF2345TE20
• Description: MCU 5V 128K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2345TE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 71
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2345TE20; HD64F2345TE20

AC Characteristics
Table 17.23 AC Characteristics in Memory Read Mode Transition AC Characteristics
Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
WE rise time
WE fall time
Address
Note: Data is latched on the rising edge of WE.
Data
WE
OE
CE
CC
Figure 17.27 Memory Read Mode Transition Timing Waveforms
= 5.0 V ±10%, V
t
ces
Command write
t
f
t
Symbol
t
t
t
t
t
t
t
t
wep
nxtc
ceh
ces
dh
ds
wep
r
f
SS
t
ds
H'00
= 0 V, T
t
dh
t
t
ceh
r
a
Min
20
0
0
50
50
70
= 25°C ±5°C
t
nxtc
Max
30
30
Rev. 4.00 Feb 15, 2006 page 597 of 900
Unit
µs
ns
ns
ns
ns
ns
ns
ns
Memory read mode
Address stable
Notes
Data
REJ09B0291-0400
Section 17 ROM