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參數(shù)資料
| 型號： | PCF84C85A |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Microcontroller with extended I/O |
| 中文描述： | 微控制器，帶有擴展的I / O |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 115K |
| 代理商： | PCF84C85A |
1996 Nov 21
8
Philips Semiconductors
Product specification
Microcontroller with extended I/O
PCF84C85A
12 DC CHARACTERISTICS
V
DD
= 2.5 to 5.5 V; V
SS
= 0 V; T
amb
=
40 to +85
°
C; all voltages with respect to V
SS
; unless otherwise specified.
Notes
1.
V
IL
= V
SS
; V
IH
= V
DD
; open drain outputs connected to V
SS
; all other outputs, including XTAL2, open (typical values
at 25
°
C with crystal connected between XTAL1 and XTAL2).
V
IL
= V
SS
; V
IH
= V
DD
; RESET and T1 at V
SS
; INT/T0 at V
DD
; crystal connected between XTAL1 and XTAL2; open
drain outputs connected to V
SS
; all other outputs open.
2.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD
I
DD
operating supply voltage
operating supply current
see Fig. 3
note 1; see Figs 4 and 5
V
DD
= 3 V; f
xtal
= 3.58 MHz (g
mL
)
V
DD
= 5 V; f
xtal
= 10 MHz (g
mL
)
V
DD
= 5 V; f
xtal
= 16 MHz (g
mM
)
V
DD
= 5 V; f
xtal
= 16 MHz (g
mH
)
note 1; see Figs 6 and 7
V
DD
= 3 V; f
xtal
= 3.58 MHz (g
mL
)
V
DD
= 5 V; f
xtal
= 10 MHz (g
mL
)
V
DD
= 5 V; f
xtal
= 16 MHz (g
mM
)
V
DD
= 5 V; f
xtal
= 16 MHz (g
mH
)
V
DD
= 2.5 V; notes 1 and 2; see Fig.8
2.5
5.5
V
0.3
1.1
1.7
2.5
0.6
3.0
5.0
6.0
mA
mA
mA
mA
I
DD(idle)
supply current (Idle mode)
0.2
0.8
1.2
1.7
1.2
0.4
1.6
4.0
5.0
10
mA
mA
mA
mA
μ
A
I
DD(stp)
supply current (Stop mode)
Inputs
V
IL
V
IH
I
LI
LOW level input voltage
HIGH level input voltage
input leakage current
0
0.7V
DD
1
0.3V
DD
V
V
DD
+1
V
μ
A
V
SS
≤
V
I
≤
V
DD
Outputs
I
OL
LOW level output sink current;
except SDA/P2.3 and SCLK
LOW level output sink current;
SDA/P2.3 and SCLK
HIGH level pull-up output
source current
V
DD
= 5 V; V
O
= 0.4 V; see Fig.9
1.6
12
mA
I
OL2
V
DD
= 5 V; V
O
= 0.4 V; see Fig.10
3.0
12
mA
I
OH
V
DD
= 5 V; V
O
= 3.5 V; see Fig.11
V
DD
= 5 V; V
O
= 0 V; see Fig.11
V
DD
= 5 V; V
O
= 4.6 V; see Fig.12
40
1.6
100
140
400
7
μ
A
μ
A
mA
I
OH1
HIGH level push-pull output
source current
Oscillator
(see Fig.13)
g
mL
g
mM
g
mH
R
F
LOW transconductance
MEDIUM transconductance
HIGH transconductance
feedback resistor
V
DD
= 5 V
V
DD
= 5 V
V
DD
= 5 V
0.2
0.9
3.0
0.3
0.4
1.6
4.5
1.0
1.0
3.2
9.0
3.0
mS
mS
mS
M
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