PIC16C74/JW Microchip Technology, PIC16C74/JW Datasheet - Page 212

• Manufacturer Part Number: PIC16C74/JW
• Description: MICRO CTRL 4K 20MHZ EPROM 40CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C74/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: EPROM, UV
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Data Converters: A/D 8x8b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-CDIP (0.600", 15.24mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

PIC16C7X
FIGURE 19-8: PARALLEL SLAVE PORT TIMING (PIC16C74A)
TABLE 19-7:
DS30390E-page 212
Applicable Devices 72 73 73A 74 74A 76 77
Parameter
*
†
No.
63*
62
64
65
RD7:RD0
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 are not
tested.
RE1/WR
RE0/RD
RE2/CS
Note: Refer to Figure 19-1 for load conditions
TdtV2wrH Data in valid before WR or CS (setup time)
TrdL2dtV
TwrH2dtI
TrdH2dtI
Sym
PARALLEL SLAVE PORT REQUIREMENTS (PIC16C74A)
Characteristic
WR or CS to data–in invalid (hold time) PIC16C74A
RD and CS to data–out valid
RD or CS to data–out invalid
64
65
PIC16LC74A
Min Typ† Max Units
20
25
20
35
10
—
—
62
—
—
—
—
—
—
—
1997 Microchip Technology Inc.
63
—
—
—
—
80
90
30
ns
ns
ns
ns
ns
ns
ns
Extended
Range Only
Extended
Range Only
Conditions