
MC68HC05B6
Rev. 4
MOTOROLA
H-29
MC68HC705B32
14
Preimnary
Preimnary
Preimnary
H.10
EPROM electrical characteristics
(1) All I
DD
measurements taken with suitable decoupling capacitors across the power supply to suppress the
transient switching currents inherent in CMOS designs (see Section 2).
(2) Typical values are at md point of voltage range and at 25
°
C only.
Figure H-10
Timer relationship
Table H-13
DC electrical characteristics for 5V operation
(V
DD
= 5 Vdc
±
10%, V
SS
= 0 Vdc, T
A
= 25
°
C)
EPROM
Absolute maximumvoltage
Programmng voltage
Programmng current
Read voltage
Unit
V
PP6
max
V
PP6
V
PP6R
V
DD
15
V
DD
—
15.5
V
DD
18
16
64
V
DD
V
V
mA
V
Table H-14
Control timing for 5V operation
(V
DD
= 5.0 Vdc
±
10%, V
SS
= 0 Vdc, T
A
= 25
°
C)
Characteristic
EPROMprogrammng time
Symbol
t
PROG
Mn
5
Max
20
Unit
ms
(V
DD
= 3.3 Vdc
±
10%, V
SS
= 0 Vdc, T
A
= 25
°
C)
Characteristic
EPROMprogrammng time
Symbol
t
PROG
Mn
5
Max
20
Unit
ms
External
signal
(TCAP1,
TCAP2)
t
TLTL
t
TH
t
TL