參數(shù)資料
型號(hào)： P89C739ABA
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 微控制器/微處理器
英文描述： 8-bit Flash microcontrollers
中文描述： 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC68
封裝： PLASTIC, LCC-68
文件頁(yè)數(shù)： 38/64頁(yè)
文件大?。?/td> 360K
代理商： P89C739ABA
1998 Apr 07
38
Philips Semiconductors
Product specification
8-bit Flash microcontrollers
P89C738; P89C739
Notes
1.
2.
3.
4.
5.
6.
V
DD
must be applied before V
PP
and removed after V
PP
.
V
PP
must not exceed 14 V including overshoot.
The device reliability can be affected when the device is installed or removed while V
PP
= 12 V.
Do not alter V
PP
either ‘V
IL
to 12 V’ or ‘12 V to V
IL
’ when CE = V
IL
.
V
IL(min)
=
0.5 V for pulse width < 20 ns.
If V
IH
is over the specified maximum value, programming operation cannot be guaranteed.
Table 28
AC characteristics during command programming, data programming and erase operation
T
amb
= 0 to 70
°
C; V
DD
= 5 V + 10%; V
PP
= 12 V + 5%; refer to Figs 23 to 27.
I
DD(erase)
I
DD(prog-verify)
I
DD(erase-verify)
I
PP(read)
supply current erase mode
supply current program/verify mode
supply current erase/verify mode
programming supply current read
mode
programming supply current
program mode
programming supply current erase
mode
programming supply current
programming/erase mode
programming supply current
erase/verify mode
LOW-level input voltage
HIGH-level input voltage
LOW-level output voltage
HIGH-level output voltage
50
50
50
100
mA
mA
mA
μ
A
V
PP
= 12.6 V; note 2 and 3
I
PP(prog)
50
mA
I
PP(erase)
50
mA
I
PP(prog-verify)
50
mA
I
PP(erase-verify)
50
mA
V
IL
V
IH
V
OL
V
OH
note 4
0.5
(5)
2.4
2.4
0.2V
PP
0.3 V
V
DD
+ 0.3
(6)
0.45
V
V
V
I
OL
= 2.1 mA
I
OH
= 400
μ
A
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
t
su(Vpp)
t
su(OE)
T
cy(P)
t
WP(WE)
t
WP(WE)H1
t
WP(WE)H2
t
su(A)
t
h(A-DATA)
t
su(D)
t
h(D)
t
su(DATA-CE)
t
su(CE)
t
su(CE-W)
V
PP
set-up time
OE set-up time
command programming cycles
WE programming pulse width
WE programming pulse width HIGH
WE programming pulse width HIGH
address set-up time
address hold time for DATA polling
DATA set-up time
DATA hold time
CE set-up time before DATA polling/toggle bit
CE set-up time
CE set-up time before command write
100
100
150
60
20
100
0
0
50
10
100
0
100
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
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