SAB-C501G-1E24N SIEMENS [Siemens Semiconductor Group], SAB-C501G-1E24N Datasheet - Page 45

• Manufacturer Part Number: SAB-C501G-1E24N
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 19
AC Testing: Input, Output Waveforms
Figure 20
AC Testing: Float Waveforms
Figure 21
Recommended Oscillator Circuits
Semiconductor Group
AC Inputs during testing are driven at
measurements are made at
For timing purposes a port pin is no longer floating when a 100 mV change from load voltage
occurs and begins to float when a 100 mV change from the loaded
I
OL
/
I
OH
C =
(incl. stray capacitance)
Crystal Oscillator Mode
Note: During programming and verification of the C501-1E OTP memory
V
V
20 pF
3.5 - 40 MHz
Load
CC
20 mA.
-0.5 V
0.45 V
C
C
a clock signal of 4-6 MHz must be applied to the device.
10
pF
V
V
Load
Load
+0.1 V
-0.1 V
V
IHmin
for a logic ‘1’ and
XTAL2
P-LCC-44/Pin 20
P-DIP-40/Pin 18
M-QFP-44/Pin 14
XTAL1
P-LCC-44/Pin 21
P-DIP-40/Pin 19
M-QFP-44/Pin 15
V
CC
0.2
0.2
– 0.5 V for a logic ‘1’ and 0.45 V for a logic ‘0’. Timing
V
V
Timing Reference
CC
CC
45
+0.9
-0.1
Points
Test Points
V
ILmax
Driving from External Source
N.C.
External Oscillator
Signal
for a logic ‘0’.
V
OH
/
V
V
V
OH
OL
OL
MCT00038
+0.1 V
-0.1 V
level occurs.
XTAL2
P-LCC-44/Pin 20
P-DIP-40/Pin 18
M-QFP-44/Pin 14
XTAL1
P-LCC-44/Pin 21
P-DIP-40/Pin 19
M-QFP-44/Pin 15
MCT00039
1997-04-01
MCS02452
C501