EM785842P Ver la hoja de datos (PDF) - ELAN Microelectronics
Número de pieza
componentes Descripción
Fabricante
EM785842P Datasheet PDF : 45 Pages
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Version History
Specification Revision History
Version Content
eFH785840
1.0
Initial version
1.1
1. Remove Crystal mode’s Idle application
2. Modify operating temperature
1.2
1. Rename EM78785840/41/42 →EM785840/41/42
2. Change IRC frequency deviation from +/- 5% to +/- 10%
Relative to EM785840s ROM-less, OTP and mask:
ROM-less
ICE5830
OTP
EM78P5840
EM78P5841
EM78P5842
Mask
EM785840
EM785841
EM785842
Table1: the relation between EM785830 and EM785840 series:
EM785830 series
EM78P5840 series
PACKAGE
EM785830ACP
EM78P840P
18 pin PDIP
EM785830ACM
EM785840M
18 pin SOP
EM785830ABP
EM785841P
20 pin PDIP
EM785830ABM
EM785841M
20 pin SOP
EM785830AFP
EM785842P
24 pin PDIP
EM785830AFM
EM785842M
24 pin SOP
Table2: the major differences between EM78P5830 and EM78P5840 series:
EM785830 series
EM785840 series
CID RAM
256 byte
NA
ERIC mode
NA
Under 6M Hz
IRC mode
NA
2M / 4M Hz
WDT source
Crystal or PLL
IRC1
External CNT1 input
NA
Shared with P94
P71 pull high
Internal pull high
External pull high
/RESET pin
/RESET only
Shared with P71
PLLC pin
PLLC only
Shared with P70 and ERCI
XIN, XOUT
Crystal input
Shared with P60 and P61
Table3: the major differences between ICE5840, EM78P5840 and EM785840:
ICE5840
EM78P5840 series
EM785840 series
CID RAM
1024 byte
NA
NA
CID RAM address auto
V
+1
NA
NA
CNT1(**)
8 bit counter
8 bit counter
8 or 16 (shared with
CNT2) bit counter
CNT2(**)
V
X
V
STACK
12
8
8
** CNT2 is only exist on EM78P5840/41/42 and EM785840/41/42, CNT2 is un-support on ICE5840.
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