參數(shù)資料
型號(hào): 87C754
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller family 4K/256 OTP/ROM, DAC, comparator, UART, reference
中文描述: 80C51的8位單片機(jī)系列4K/256檢察官辦公室/光盤,援,比較,異步,參考
文件頁(yè)數(shù): 8/26頁(yè)
文件大?。?/td> 217K
代理商: 87C754
Philips Semiconductors
Preliminary specification
83C754/87C754
80C51 8-bit microcontroller family
4K/256 OTP/ROM, DAC, comparator, UART, reference
1998 Apr 23
8
AV
CC
DECOUPLE
VREG
BANDGAP REF*
AC2
XYDACBIAS
20K
10K
XYSOURCE
XYDAC
AC4
AC3
ZDAC
1K
AC6
ANALOG
MUX
ZIN
YIN
XIN
MUX0
MUX1
MUX2
TO PCA TRIGGER
BANDGAP REF
XYZRAMP
AC5
SU00765A
AC1
*ENABLED/DISABLED BY AC0
EXT
AC7
DCON 7:0 (84H)
Figure 3. Analog Section
LATCH
D
Q
CL
Q
READ
LATCH
INT. BUS
WRITE TO
LATCH
READ
PIN
ALTERNATE INPUT
FUNCTION
V
DD
PIN
INTERNAL*
PULL-UP
ALTERNATE
OUTPUT
FUNCTION
SU00671
*PINS LISTED AS OPEN DRAIN WILL NOT HAVE THIS PULLUP
Figure 4. Typical Port Bit Latches and I/O Buffers
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