Hitachi H8/3044, Руководство по оборудованию

Страница: 665 / 867

Table 21-2 DC Characteristics (cont)
Conditions: V
CC
= 5.0 V ± 10%, AV
CC
= 5.0 V ± 10%, V
REF
= 4.5 V to AV
CC
,
V
SS
= AV
SS
= 0 V
*1
, T
a
= –20°C to +75°C (regular specifications),
T
a
= –40°C to +85°C (wide-range specifications)
Item Symbol Min Typ Max Unit Test Conditions
Input leakage
STBY
, NMI, |I
IN
| — — 1.0 µA V
IN
= 0.5 to
current
RES
, V
CC
– 0.5 V
MD
2
to MD
0
Port 7 — — 1.0 µA V
IN
= 0.5 to
AV
CC
– 0.5 V
Ports 1, 2, |I
TS1
| — — 1.0 µA V
IN
= 0.5 to
3, 4, 5, 6, V
CC
– 0.5 V
8 to B
RESO
— — 10.0 µA
Input pull-up Ports 2, –I
P
50 — 300 µA V
IN
= 0 V
current 4, and 5
NMI C
IN
— — 50 pF
All input pins — — 15 pF
except NMI
I
CC
— 50 65 mA f = 16 MHz
— 55 75 mA f = 18 MHz
Sleep mode — 35 50 mA f = 16 MHz
— 40 55 mA f = 18 MHz
— 20 25 mA f = 16 MHz
— 25 27 mA f = 18 MHz
— 0.01 5.0 µA T
a
≤
50°C
— — 20.0 µA 50°C < T
a
Notes: 1. If the A/D and D/A converters are not used, do not leave the AV
CC
, AV
SS
, and V
REF
pins
open. Connect AV
CC
and V
REF
to V
CC
, and connect AV
SS
to V
SS
.
2. Current dissipation values are for V
IHmin
= V
CC
– 0.5 V and V
ILmax
= 0.5 V with all output
pins unloaded and the on-chip pull-up transistors in the off state.
3. The values are for V
RAM
≤
V
CC
< 4.5 V, V
IHmin
= V
CC
×
0.9, and V
ILmax
= 0.3 V.
4. Module standby current values apply in sleep mode with all modules halted.
Current Normal
dissipation
* 2
operation
Module
standby mode
* 4
Input
capacitance
Three-state
leakage
current
(off state)
V
IN
= 0 V
f = 1 MHz
T
a
= 25°C
Standby
mode
* 3
657
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