HD404369 Datasheet, PDF (106/115 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer

HD404369 Series
Standard f_OSC = 5 MHz Version AC Characteristics (HD404364/HD404368/HD4043612/HD404369:
V_CC = 2.7 to 6.0 V, GND = 0 V, T_a = –20 to +75°C)
Item
Clock oscillation
frequency
Instruction cycle
time
Symbol Pins
f _OSC
OSC₁, OSC₂
X1, X2
t _cyc
t _subcyc
Min Typ
0.4 4
Max Unit
5.0 MHz
— 32.768 — kHz
0.8 1
10 µs
— 244.14 — µs
— 122.07 — µs
Oscillation
t _RC
stabilization time
(ceramic oscillator)
Oscillation
t _RC
stabilization time
(crystal oscillator)
External clock high t_CPH
width
External clock low t_CPL
width
External clock rise t_CPr
time
External clock fall t_CPf
time
INT₀, INT₁, EVNB t_IH
high widths
INT₀, INT₁, EVNB t_IL
low widths
RESET low width t_RSTL
STOPC low width t_STPL
RESET rise time t_RSTr
STOPC rise time t_STPr
Input capacitance C_in
OSC₁, OSC₂
——
OSC₁, OSC₂
——
X1, X2
OSC₁
——
80 —
OSC₁
80 —
OSC₁
——
OSC₁
——
INT₀, INT₁, EVNB 2
—
INT₀, INT₁, EVNB 2
—
RESET
2
—
STOPC
1
—
RESET
——
STOPC
——
All input pins
——
except R1 and R2
R1, R2
——
7.5 ms
40 ms
2s
— ns
— ns
20 ns
20 ns
—
t _cyc /
t _subcyc
—
t _cyc /
t _subcyc
—
t _cyc
—
t _RC
20 ms
20 ms
15 pF
30 pF
Test Condition
1/4 system clock
division ratio
Notes
1
1
32-kHz oscillator,
1/8 system clock
division ratio
32-kHz oscillator,
1/4 system clock
division ratio
2
2
2
3
3
3
3
4
4
5
6
5
6
f = 1 MHz,
V_in = 0 V
f = 1 MHz,
V_in = 0 V
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