74HCT193DB,112 NXP Semiconductors, 74HCT193DB,112 Datasheet - Page 4

• Manufacturer Part Number: 74HCT193DB,112
• Description: IC SYNC 4BIT UP/DWN COUNT 16SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT193DB,112

• Package / Case: 16-SSOP
• Logic Type: Binary Counter
• Direction: Up, Down
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 43MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-2799-5; 935189730112

Fig 4. Logic diagram
CPU
CPD
MR
PL
T
RD
SD
FF1
D0
Q
Q
Q0
T
SD
RD
FF2
D1
Q
Q
Q1
T
RD
SD
FF3
D2
Q
Q
Q2
T
SD
RD
FF4
D3
Q
Q
Q3
001aag412
TCU
TCD