MC68HC705J1A Programming Voltage - Motorola

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MC68HC705J1A

Manufacturer Part Number
MC68HC705J1A
Description
Manufacturer
Motorola
Datasheet

Specifications of MC68HC705J1A

Case
DIP-20L
Electrical Specifications
10.11 EPROM Programming Characteristics
Characteristic

Programming voltage

IRQ/V
PP
Programming current
IRQ/V
PP
Programming time
Per array byte
MOR
1. V
= 5.0 Vdc
10%, V
= 0 Vdc, T
DD
SS
10.12 5.0-Volt Control Timing
Characteristic
Oscillator frequency
Crystal oscillator option
External clock source
Internal operating frequency (f
osc
Crystal oscillator
External clock
Cycle time (1
f
)
OP
RESET pulse width low
IRQ interrupt pulse width low (edge-triggered)
IRQ interrupt pulse width low (edge- and level-triggered)
PA0–PA3 interrupt pulse width high (edge-triggered)
PA0–PA3 interrupt pulse width (edge- and level-triggered)
OSC1 pulse width
1. V
= 5.0 Vdc
10%, V
= 0 Vdc, T
DD
SS
2. The maximum width, t
or t
ILIL
ILIH
routine plus 19 t
or the interrupt service routine will be re-entered.
cyc
Technical Data
126
(1)
Symbol
V
PP
I
PP
t
EPGM
t
MPGM
= –40 C to +105 C, unless otherwise noted
A
(1)
2)
= –40 C to +105 C, unless otherwise noted
A
, should not be more than the number of cycles it takes to execute the interrupt service
Electrical Specifications
Min
Typ
Max
16.0
16.5
17.0
3.0
10.0
4
4
Symbol
Min
Max
f
4.2
osc
dc
4.2
f
2.1
op
dc
2.1
t
476
cyc
t
1.5
RL
t
1.5
ILIH
(2)
t
1.5
Note
ILIL
t
1.5
IHIL
(2)
t
1.5
Note
IHIH
t
, t
200
OH
OL
MC68HC705J1A — Rev. 4.0
MOTOROLA
Unit
V
mA
ms
Unit
MHz
MHz
ns
t
cyc
t
cyc
t
cyc
t
cyc
t
cyc
ns

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