HD404374 Datasheet, PDF (141/161 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter

HD404374/HD404384/HD404389/HD404082/HD404084 Series
AC Characteristics DC Characteristics (HD404372, HD40A4372, HD40C4372, HD404374,
HD40A4374, HD40C4374, HD404382, HD40A4382, HD40C4382, HD404384, HD40A4384,
HD40C4384, HD404388, HD40A4388, HD40C4388, HD404389, HD40A4389, HD40C4389,
HD404081, HD40A4081, HD40C4081, HD404082, HD40A4082, HD40C4082, HD404084,
HD40A4084, HD40C4084: V_CC = 1.8 V to 5.5 V, GND = 0 V, T_a = –20°C to +75°C; HCD404082,
HCD40C4082, HCD404084, HCD40C4084: V_CC = 1.8 V to 5.5 V, GND = 0 V, T_a = +75°C;
HD407A4374, HD407C4374, HD407A4384, HD407C4384, HD407A4389, HD407C4389: V_CC = 2.0 V
to 5.5 V, GND = 0 V, T_a = –40°C to +85°C, unless otherwise specified)
Item
Clock oscillation
frequency
(ceramic oscillator,
crystal oscillator)
Symbol
f_OSC
f_x
Pins
OSC₁, OSC₂
X1,X2
min.
0.4
0.4
—
typ. max.
—
4.5
—
8.5
32.768 —
Unit
MHz
kHz
Test conditions
Division by 4
Notes
1
1, 3
4
Clock oscillation
f_OSC
frequency
(Resistance oscillation)
Instruction cycle time t_cyc
(external clock,
ceramic oscillator,
crystal oscillator)
t_subcyc
Instruction cycle time t_cyc
(Resistance oscillation)
Oscillation settling time t_RC
(external clock input)
Oscillation settling time t_RC
(ceramic oscillator)
Oscillation settling
t_RC
time(crystal oscillator)
Oscillation setting time t_RC
(Resistance oscillation)
External clock high- t_CPH
level width
External clock low-
t_CPL
level width
External clock rise time t_CPr
External clock fall time t_CPf
INT₀, EVNB, WU₀,
t_IH
high-level width
OSC₁, OSC₂ 0.5
0.5
2.0 3.5 MHz Division by 4
2.2 3.5
Rf=20 kΩ
2, 13
2, 12
0.89
0.47
—
—
1.14
OSC₁, OSC₂ —
OSC₁, OSC₂ —
OSC₁, OSC₂ —
X1,X2
—
OSC₁, OSC₂ —
OSC₁
OSC₁
OSC₁
105
52.5
105
52.5
—
OSC₁
—
INT₀, EVNB, 2
WU₀
—
10
—
10
244.14 —
122.07 —
—
8.0
—
7.5
—
7.5
—
30
—
2
—
0.5
—
—
—
—
—
20
10
—
20
10
—
—
µs
Division by 4
3
µs
32 kHz oscillator used, 4
division by 8
µs
32 kHz oscillator used, 4
division by 4
µs
Division by 4
5
Rf=20 kΩ
ms
6
ms
V_CC=2.0 to 5.5V
6
ms
V_CC=2.0 to 5.5V
6
s
T_a=–10 to +60°C,
4, 6
V_CC=2.0 to 5.5V
ms
Rf=20 kΩ
5, 6
V_CC=2.0 to 5.5V
ns
f_OSC=4MHz
7
f_OSC=8MHz
3, 7
ns
f_OSC=4MHz
7
f_OSC=8MHz
3, 7
ns
f_OSC=4MHz
7
f_OSC=8MHz
3, 7
ns
f_OSC=4MHz
7
f_OSC=8MHz
3, 7
t /t _{cyc subcyc}
8
Rev.5.00, Sep.11.2003, page 141 of 161