W65C21N6TPLG-14 Western Design Center (WDC), W65C21N6TPLG-14 Datasheet - Page 11

• Manufacturer Part Number: W65C21N6TPLG-14
• Description: Peripheral Drivers & Components - PCIs Peripheral Interface Adapter
• Manufacturer: Western Design Center (WDC)

Specifications of W65C21N6TPLG-14

• Rohs: yes
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: PLCC-44
• Input Voltage Range (max): 5.5 V
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 27
• Supply Current (max): - 0.4 mA

DATA
DDR
Figure 9A Port A, CA2 Buffers – W65C21N
Figure 10A Port A, CA2 Buffers – W65C21S
REGISTER
RS1
INPUT
SELECT
0
0
0
1
1
1
PIN
RS0
0
0
1
0
0
1
P
N
Table 2 Register Addressing
CONTROL BIT
CRA-
Table 1 Control Registers
DIRECTION
REGISTER
2
1
0
-
-
-
-
ACCESS
DATA
P
PIN
CRB-
2
1
0
-
-
-
-
REGISTER SELECTED
Peripheral Interface A
Data Direction Register A
Control Register A
Peripheral Interface B
Data Direction Register B
Control Register B
Figure 9B Port B, CB2 Buffers – W65C21N
Figure 10B Port B, CB2 Buffers – W65C21S
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