HMS87C5216 ETC1 [List of Unclassifed Manufacturers], HMS87C5216 Datasheet - Page 17

• Manufacturer Part Number: HMS87C5216
• Description: CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

8.5 AC Characteristics
(T
SEP. 2004 Ver 1.01
Operating Frequency
Systemp Clock Cycle Time
Oscillation Stabilizing
Time(4MHz)
External Clock “H” or “L” Pulse
Width
External Clock Transition Time
Interrupt Input Pulse Width
RESETB Input Pulse “L” Width
Event Couter Input “H” or “L”
Pulse Width
Event Couter Transition Time
A
=-20~85 C for HMS87C5216/1408 or T
XIN
INT1
INT2
RESETB
EC0
Parameter
Figure 8-1 Timing Chart
tREC
0.8VDD
tECW
t
t
Symbol
RCP,
REC,
A
1/fMCP
t
t
f
t
t
t
=-40~85 C for HMS87C5216E/1408E, V
MST!
CPW
TCW
MCP
SYS
RST
t
tIW
lW
t
t
FCP
FEC
tRST
tFEC
tRCP
INT1,INT2
X
RESETB
tECW
IN
Pins
ECo
ECo
X
, X
X
X
tCPW
-
IN
IN
IN
OUT
0.2VDD
tIW
tFCP
0.2VDD
0.8VDD
tCPW
DD
=5V 10%, V
Min.
0.5
80
1
2
8
2
0
-
-
Specifications
0.2VDD
Typ.
SS
-
-
-
-
-
-
-
-
=0V)
0.8VDD
Max.
2.0
0.2VDD
20
20
20
HMS87C5216
4
-
-
MHz
Unit
t
t
t
mS
uS
nS
nS
SYS
SYS
SYS
nS