PCF84C440 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
PCF84C440 Datasheet PDF : 40 Pages
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Table 2 Differences between the types PCA84C44X, PCA84C64X and PCA84C84X
In this table: yes = available; no = not available.
FEATURE
PCA...
84C440 84C441 84C443 84C444 84C640 84C641 84C643 84C644 84C840 84C841 84C843 84C844
OSD oscillator
RC
LC
RC
LC
RC
LC
RC
LC
RC
LC
RC
LC
General purpose I/O lines 18
17
18
17
18
17
18
17
18
17
18
17
I2C-bus interface
yes
yes
no
no
yes
yes
no
no
yes
yes
no
no
ROM
4 kbytes
6 kbytes
8 kbytes
RAM
128 bytes
128 bytes
192 bytes
Pin assignment
Pin 29
Pin 34
T1
DOSC2 T1
DOSC2 T1
DOSC2 T1
DOSC2 T1
DOSC2 T1
DOSC2
DP1.4 T1
DP1.4 T1
DP1.4 T1
DP1.4 T1
DP1.4 T1
DP1.4 T1
Register DP1 (bit DP1.4)
Pin
yes
no
Latch
yes
no
yes
no
yes
no
yes
no
yes
no
yes
no
yes
no
yes
no
yes
no
yes
no
yes
no
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