AT80251G2D-3CSUM(2006) View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
AT80251G2D-3CSUM
(Rev.:2006)
(Rev.:2006)
Atmel Corporation
AT80251G2D-3CSUM Datasheet PDF : 77 Pages
| |||
AT/TSC8x251G2D
Low Voltage Versions - Commercial & Industrial
Table 56. DC Characteristics; VDD = 2.7 to 5.5 V, TA = -40 to +85°C
Symbol Parameter
Min
Typical(4)
Max
VIL
Input Low Voltage
(except EA#, SCL, SDA)
-0.5
0.2·VDD - 0.1
VIL1(5)
Input Low Voltage
(SCL, SDA)
-0.5
0.3·VDD
VIL2
Input Low Voltage
(EA#)
0
0.2·VDD - 0.3
VIH
Input high Voltage
(except XTAL1, RST, SCL, SDA)
0.2·VDD + 0.9
VDD + 0.5
VIH1(5)
Input high Voltage
(XTAL1, RST, SCL, SDA)
0.7·VDD
VDD + 0.5
VOL
Output Low Voltage
(Ports 1, 2, 3)
0.45
VOL1
Output Low Voltage
(Ports 0, ALE, PSEN#, Port 2 in Page
Mode during External Address)
0.45
VOH
Output high Voltage
(Ports 1, 2, 3, ALE, PSEN#)
0.9·VDD
VOH1
Output high Voltage
(Port 0, Port 2 in Page Mode during
External Address)
0.9·VDD
VRET VDD data retention limit
1.8
IIL0
Logical 0 Input Current
(Ports 1, 2, 3 - AWAIT#)
- 50
IIL1
Logical 1 Input Current
(NMI)
+ 50
ILI
Input Leakage Current
(Port 0)
± 10
ITL
Logical 1-to-0 Transition Current
(Ports 1, 2, 3)
- 650
RRST
CIO
RST Pull-Down Resistor
Pin Capacitance
IDD
Operating Current
40
110
225
10
4
8
8
11
9
12
11
14
IDL
Idle Mode Current
0.5
1
1.5
4
2
5
3
7
IPD
Power-Down Current
1
10
Notes: 1. Under steady-state (non-transient) conditions, IOL must be externally limited as follows:
Maximum IOL per port pin: 10 mA
Maximum IOL per 8-bit port: Port 0 26 mA
Ports 1-315 mA
Units Test Conditions
V
V
V
V
V
V
IOL = 0.8 mA(1)(2)
V
IOL = 1.6 mA(1)(2)
V
IOH = -10 μA(3)
V
IOH = -40 μA
V
μA VIN = 0.45 V
μA
VIN = VDD
μA 0.45 V < VIN < VDD
μA VIN = 2.0 V
kΩ
pF TA = 25°C
5 MHz, VDD < 3.6 V
mA
10 MHz, VDD < 3.6 V
12 MHz, VDD < 3.6 V
16 MHz, VDD < 3.6 V
5 MHz, VDD < 3.6 V
mA
10 MHz, VDD < 3.6 V
12 MHz, VDD < 3.6 V
16 MHz, VDD < 3.6 V
μA
VRET < VDD < 3.6 V
65
4135F–8051–11/06
Share Link: 