English
Language : 

IA186EM_11 Datasheet, PDF (42/146 Pages) InnovASIC, Inc – 8-Bit/16-Bit Microcontrollers
IA186EM/IA188EM
8-Bit/16-Bit Microcontrollers
Data Sheet
February 25, 2011
3. Maximum Ratings, Thermal Characteristics, and DC Parameters
The absolute maximum ratings, thermal characteristics, and DC parameters are provided in
Tables 11 through 13, respectively.
Table 11. IA186EM and IA188EM Absolute Maximum Ratings
Parameter
Storage Temperature
Voltage on any Pin with Respect to vss
Rating
−65°C to +125°C
−0.5V to +(vcc + 0.5) V
Table 12. IA186EM and IA188EM Thermal Characteristics
Symbol
Characteristic
TA Ambient Temperature
Value
-40°C to 85°C
Table 13. DC Characteristics Over Commercial Operating Ranges
Symbol
Parameter Description
Test Conditions
Min
Max
Unit
VCC
Supply Voltage (@ 5V Operation)
-
VIL
Input Low Voltage (Except x1)
–
VIL1
Clock Input Low Voltage (x1)
–
VIH
Input High Voltage (Except res_n
–
and x1)
4.5
5.5
V
−0.5
0.8
V
−0.5
0.8
V
2.0
vcc +0.5
V
VIH1
Input High Voltage (res_n)
VIH2
Clock Input High Voltage (x1)
VOL
Output Low Voltages
VOH
Output High Voltagesa
ICC
Power Supply Current @ 0 C
–
–
IOL = 2.5 mA (s2_n–s0_n)
IOL = 2.0 mA (other)
IOH = −2.4 mA @ 2.4 V
IOH = −200 A @ vcc −0.5
vcc = 5.5 Vb
2.4
vcc–0.8
–
–
2.4
vcc −0.5
–
vcc +0.5
vcc +0.5
0.45
0.45
vcc +0.5
vcc
5.9
V
V
V
V
V
V
mA/
MHz
ILI
Input Leakage Current @ 0.5
0.45 V VIN vcc
MHz
–
10
A
ILO
Output Leakage Current @ 0.5
0.45 V VOUT vcc c
MHz
–
10
A
VCLO
Clock Output Low
ICLO = 4.0 mA
–
0.45
V
VCHO Clock Output High
ICHO = −500 A
vcc −0.5
–
V
aThe lcs_n/once0_n, mcs3_n–mcs0_n, ucs_n/once1_n, and rd_n pins have weak internal pullup resistors. Loading
the lcs_n/once0_n and ucs_n/once1_n pins in excess of IOH = −200 A during reset can cause the device to go into
ONCE mode.
bCurrent is measured with the device in reset with the x1 and x2 driven and all other non-power pins open but held
high or low.
cTesting is performed with the pins floating, either during hold or by invoking the ONCE mode.
®
IA211050831-19
http://www.Innovasic.com
UNCONTROLLED WHEN PRINTED OR COPIED
Customer Support:
Page 42 of 146
1-888-824-4184