NS486SXL Datasheet, PDF (14/26 Pages) National Semiconductor (TI) – Optimized 32-Bit 486-Class Controller with On-Chip Peripherals for Embedded Systems

Absolute Maximum Ratings (Notes 3, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage, V_DD, V_DDA
Input Voltage, V_I
Output Voltage, V_O
Storage Temperature, T_STG
Lead Temperature, T_L
Soldering (10 seconds)
−0.5V to +7.0V
−0.5V to V_DD +0.5V
−0.5V to V_DD +0.5V
−65˚C to +165˚C
+260˚C
Capacitance
T_A = 25˚C, f = 1 MHz
Symbol
Parameter
C_IN
C_IN1
C_IO
C_O
Input Pin Capacitance
Clock Input Capacitance
I/O Pin Capacitance
Output Pin Capacitance
Recommended Operating
Conditions
Supply Voltage, V_DD
Operating Temperature, T_A
ESD Tolerance
C_ZAP = 100 pF
R_ZAP = 1.5 kΩ
(Note 4)
Min Typ
4.75 5.0
0
2000
Max Units
5.25 V
+70 ˚C
V
Condition
Min
Typ
Max
Units
5
7
pF
8
10
pF
10
12
pF
6
8
pF
DC Characteristics
(Under Recommended Operating Conditions)
Symbol
V_IH
V_IL
I_CC
Parameter
Input High Voltage
Input Low Voltage
V_DD Average Supply Current
Condition
Min
2.0
-0.5
V_IL = 0.5V,
V_IH = 2.4V
No Load
Note 2: Absolute Maximum Ratings are those values beyond which damage to the device may occur.
Note 3: Unless otherwise specified all voltages are referenced to ground.
Note 4: Value based on test complying with NSC SOP5-028 human body model ESD testing using the ETS-910 tester.
Typ
Max
V_DD
0.8
Units
V
V
mA
External Bus
Symbol
V_OH
Parameter
Output High Voltage
V_OL
Output Low Voltage
Conditions
I_OH = −6 mA (Nch Quiet-drive) or
I_OH = −24 mA (High-drive) on:
SA12-1, DP1-0, SD15-0
I_OH = −12 mA on:
SA0, SA25-13
[SA0 - min. 10 kΩ pullup]
(Note 5)
I_OL = 20 mA on:
SA12-1, DP1-0, SD15-0
I_OL = 12 mA on:
SA0, SA25-13, BHE
Note 5: Max load on SA12-1 is 50 pF, and SD0–15 is 50 pF.
Min
Max
Unit
2.4
V
0.4
V
DRAM Control Unit
Symbol
V_OH
Parameter
Output High Voltage
Conditions
I_OH = −6 mA (Nch Quiet-drive) or
I_OH = −24 mA (High-drive) on:
RAS0–1, CASH0–1, CASL0–1,
WE (Note 6)
Min
Max
Unit
2.4
V
www.national.com
14