MDT10P257 Datasheet, PDF (2/18 Pages) Micon Design Technology Corporation – 8-bit micro-controlle

4. Pin Assignment
MDT10P257P11
MDT10P257S11
MDT10P257K11
RTCC 1
28 /MCLR
V_dd 2
27 OSC1
N/C 3
26 OSC2
V_ss 4
25 PC7
N/C 5
24 PC6
PA0 6
23 PC5
PA1 7
22 PC4
PA2 8
21 PC3
PA3 9
20 PC2
PB0 10
19 PC1
PB1 11
18 PC0
PB2 12
17 PB7
PB3 13
16 PB6
PB4 14
15 PB5
MDT10P257
MDT10P257SS11
VSS 1
RTCC 2
VDD 3
VDD 4
PA0 5
PA1 6
PA2 7
PA3 8
PB0 9
PB1 10
PB2 11
PB3 12
PB4 13
VSS 14
28 /MCLR
27 OSC1
26 OSC2
25 PC7
24 PC6
23 PC5
22 PC4
21 PC3
20 PC2
19 PC1
18 PC0
17 PB7
16 PB6
15 PB5
5. Order Information
MARK
ROM
RAM _I/O Timer
(Words) (Bytes)
(8 bit)
Package
MDT10P257P11
2K
72
28
1
28-DIP
MDT10P257S11
2K
72
28
1
28-SOP
MDT10P257SS11
2K
72
28
1
28-SSOP
MDT10P257K11
2K
72
28
1 28-SKINNY
Mil
600 mil
300 mil
209 mil
300 mil
6. Pin Function Description
Pin Name
I/O
Function Description
PA0~PA3
I/O Port A, TTL input level
PB0~PB7
I/O Port B, TTL input level
PC0~PC7
I/O Port C, TTL input level
RTCC
I Real Time Clock/Counter, Schmitt Trigger input levels
/MCLR
I Master Clear, Schmitt Trigger input levels
OSC1
I Oscillator Input
OSC2
O Oscillator Output
V_dd
Power supply
V_ss
Ground
This specification are subject to be changed without notice. Any latest information please visit our web site
(http;//www.mdtic.com.tw) for detail
P. 2
2011/02 VER 1.1