HMS87C5216 Datasheet, PDF (17/76 Pages) List of Unclassifed Manufacturers – CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD

HMS87C5216
8.5 AC Characteristics
(T_A=-20~85° C for HMS87C5216/1408 or T_A=-40~85° C for HMS87C5216E/1408E, V_DD=5V±10%, V_SS=0V)
Parameter
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
Symbol
f_MCP
t_SYS
t_MST!
t_CPW
t_RCP,t_FCP
t_lW
t_RST
t_TCW
t_REC,t_FEC
Pins
X_IN
-
X_IN, X_OUT
X_IN
X_IN
INT1,INT2
RESETB
ECo
ECo
Specifications
Min.
Typ.
Max.
1
-
4
0.5
-
2.0
-
-
20
80
-
-
20
2
-
8
-
-
2
-
-
0
-
20
Unit
MHz
uS
mS
nS
nS
t_SYS
t_SYS
t_SYS
nS
XIN
INT1
INT2
1/fMCP
tIW
0.8VDD
tCPW
tCPW
tRCP
tFCP
tIW
0.2VDD
0.8VDD
0.2VDD
RESETB
tRST
0.2VDD
tECW
EC0
tREC
Figure 8-1 Timing Chart
tECW
tFEC
0.8VDD
0.2VDD
SEP. 2004 Ver 1.01