PIC16C74B-20I/L Microchip Technology Inc., PIC16C74B-20I/L Datasheet - Page 125

• Manufacturer Part Number: PIC16C74B-20I/L
• Description: 44 PIN, 7 KB OTP, 192 RAM, 33 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16C74B-20I/L

• A/d Inputs: 8-Channel, 8-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 33
• Interface: I2C/SPI/USART
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 44-pin PLCC
• Programmable Memory: 7K Bytes
• Ram Size: 192 Bytes
• Speed: 4 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2.5-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 16-6:
TABLE 16-3:
Note 1: Measurements are taken in RC mode where CLKOUT output is 4 x T
Param
22††* Tinp
23††* Trbp
18A*
20A*
21A*
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and
††These parameters are asynchronous events not related to any internal clock edge.
2000 Microchip Technology Inc.
No.
10*
12*
13*
14*
15*
16*
17*
18*
19*
20*
21*
11*
CLKOUT
are not tested.
Note:
I/O Pin
(output)
I/O Pin
(input)
OSC1
TosH2ckL
TosH2ckH OSC1 to CLKOUT
TckR
TckF
TckL2ioV
TioV2ckH
TckH2ioI
TosH2ioV
TosH2ioI
TioV2osH
TioR
TioF
Sym
Refer to Figure 16-4 for load conditions.
CLKOUT AND I/O TIMING REQUIREMENTS
OSC1 to CLKOUT
CLKOUT rise time
CLKOUT fall time
CLKOUT
Port in valid before CLKOUT
Port in hold after CLKOUT
OSC1 (Q1 cycle) to Port out valid
OSC1 (Q2 cycle) to Port
input invalid (I/O in hold
time)
Port input valid to OSC1 (I/O in setup
time)
Port output rise time
Port output fall time
INT pin high or low time
RB7:RB4 change INT high or low time
old value
CLKOUT AND I/O TIMING
Q4
to Port out valid
Characteristic
10
13
17
14
20, 21
PIC16CXX
PIC16LCXX
PIC16CXX
PIC16LCXX
PIC16CXX
PIC16LCXX
Q1
PIC16C63A/65B/73B/74B
19
T
OSC
18
Min
100
200
T
T
—
—
—
—
—
—
—
—
—
—
CY
CY
0
0
+ 200
Q2
15
Typ†
OSC
75
75
35
35
50
10
10
—
—
—
—
—
—
—
—
—
—
.
0.5T
Max
200
200
100
100
150
CY
—
—
—
—
—
40
80
40
80
—
—
+ 20
11
12
Units Conditions
new value
DS30605C-page 125
16
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Q3
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)