PIC16F870-I/SP Microchip Technology Inc., PIC16F870-I/SP Datasheet - Page 134

• Manufacturer Part Number: PIC16F870-I/SP
• Description: 28 PIN, 7 KB FLASH, 128 RAM, 22 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F870-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 64 Bytes
• Input Output: 22
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F870/871
FIGURE 14-10:
TABLE 14-6:
DS30569B-page 132
62
63*
64
65
Param
*
†
No.
Note: Refer to Figure 14-3 for load conditions.
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
TdtV2wrH
TwrH2dtI
TrdL2dtV
TrdH2dtI
Sym
PARALLEL SLAVE PORT REQUIREMENTS (PIC16F871 ONLY)
Data in valid before WR or CS (setup time)
WR or CS to data–in invalid (hold time) Standard(F)
RD and CS to data–out valid
RD or CS to data–out invalid
PARALLEL SLAVE PORT TIMING (PIC16F871 ONLY)
64
Characteristic
65
Extended(LF)
Min Typ† Max Units
20
25
20
35
—
—
10
—
—
—
—
—
—
—
62
80
90
30
—
—
—
—
 2003 Microchip Technology Inc.
63
ns
ns
ns
ns
ns
ns
ns
Extended range only
Extended range only
Conditions