MIC1557BM5 TR Micrel Inc, MIC1557BM5 TR Datasheet - Page 2

• Manufacturer Part Number: MIC1557BM5 TR
• Description: IC OSCILLATOR RC CMOS SOT23-5
• Manufacturer: Micrel Inc
• Type: 555 Type, Timer/Oscillator (Single)r
• Series: IttyBitty®r

Specifications of MIC1557BM5 TR

• Frequency: 5MHz
• Voltage - Supply: 2.7 V ~ 18 V
• Current - Supply: 350µA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: SOT-23-5, SC-74A, SOT-25
• # Internal Timers: 1
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (typ): 3.3/5/9/12/15V
• Operating Supply Voltage (max): 18V
• Package Type: SOT-23
• High Level Output Current: -20mA
• Low Level Output Current: 20mA
• Pin Count: 5
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Count: -
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant
• Other names: MIC1557BM5TR

Ordering Information
Pin Configuration
Pin Description
Micrel, Inc.
May 2010
Note:
Under bar ( __ ) may not be to scale.
Pin Number
MIC1555BM5
MIC1557BM5
MIC1555
Standard
1
2
3
4
5
Part Number
5-Pin SOT-23 (M)
OUT
TRG
3
4
MIC1555
Pin Number
MIC1555YM5
MIC1557YM5
T10
MIC1557
GND
Pb-Free
2
4
2
3
5
1
THR
VS
1
5
Part
Identification
Pin Name
Standard
GND
OUT
TRG
THR
T10
T11
CS
T/T
VS
Marking
Pin Name
Supply (Input): +2.7 to +18V supply.
Ground: Supply return.
Chip Select/Reset (Input): Active high at >2/3V
when low at<1/3V
Output: CMOS totem-pole output.
Trigger (Input): Sets output high. Active low (at ≤ 2/3V
nominal).
Threshold (Dominant Input): Sets output low. Active high (at
≥ 2/3V
Trigger/Threshold (Input): Internally connected to both
threshold and trigger functions. See TRG and THR.
Pb-Free
T10
T11
2
S
nominal).
S
Temperature Range
.
–40° to +85°C
–40° to +85°C
5-Pin SOT-23 (M)
CS
VS
3
4
MIC1557
T11
GND
2
OUT
T/T
1
5
5-Pin SOT-23
5-Pin SOT-23
Package
S
. Output off
Part
Identification
M9999-052610-D
MIC1555/1557
S